Reciprocal Links
Pages quoting Numericana's "Final Answers", most recent first:
2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001

"Opera" browsers beyond v.5 are  not  recommended, for lack of Symbol font support.

2009:

1. Cycling Performance Simplified  by  Bob Fugett  (2009-11-22).
2. Legendre who?   (Division by Zero)  by  Dave Richeson  (2009-11-19).
3. The scary face of a great mathematician  in Korean   (2009-11-17)
4. Legendre != Legendre   Programa de Educação Tutorial  (2009-11-16)
5. Wow... I must buy this book!!!  by  Peter Theoh   (2009-11-16)
6. Pythagoras Constant  at  Barcodes, Inc.   (before 2009-11-16)
7. The Orbode Company  links by  Angelo   (before 2009-11-16)
8. Theoretische Elektrotechnik   by  Karl Küpfmüller  (before 2009-11-16)
9. Legendre, we hardly knew ye!   in  Ars Mathematica  (2009-11-15)
10. Legendre on Wikimedia Commons  thanks to  Pieter Kuiper  (2009-11-14)
11. Mistaken portrait of Legendre (Notices AMS)  by  Peter Duren  (2009-11-11).
12. Gray Elephants in Denmark  by  Buckwheat469   (2009-11-10).
13. Superabundant numbers, etc. (in French)  by  mam   (2009-11-06).
14. Scientific biographies  by  Robin Whitty   (bef. 2009-11-02).
15. Polyhedra by Belisha Price, retired legend of Cambridge HS  (bef. 2009-10-27).
16. Coat-of-arms of printers (in Finnish)  by  Eero Hämäläinen  (bef. 2009-10-24).
17. Stars in Galaxy, galaxies in Universe  at  Ecolution Trail   (bef. 2009-10-23).
18. BENG 221,  Lecture 10, Midterm Review, at UCSD   (2009-10-22).
19. Tycho Brahe  (in A Universe in Time)  by  Ken R. Pinkela   (bef. 2009-10-21).
20. BENG 221  Math. Methods in Bioengineering,  at UCSD  (bef. 2009-10-19).
21. Crazy about numbers  by  himanshupratap   (2009-10-18).
22. Portrait of Legendre  (in Russian)  by  iv6   (2009-10-17).
23. Bohr's coat-of-arms  (in Dutch)  by  Michelin   (2009-10-11).
24. Arms of Leonardo da Vinci (in Catalan)  by  JM   (2009-10-08).
25. Mathematics Help  by  Dr. Bruce W. Coletti   (before 2009-10-04).
26. What is the circumference of an ellipse?   WikiAnswers   (before 2009-10-03).
27. How to simulate a Poisson process  by  Harry Kim   (2009-09-30).
28. Broken calculator with 6 keys   in Chinese   (before 2009-09-28).
29. Knight & Day  (Niels Bohr)  by  Elizabeth Reninger   (2009-09-23).
30. SAM 206 - Septenber 2009  by  Opie Houston   (before 2009-09-22).
31. Lewis Carrol's Monkey Puzzle  in Japanese   (2009-09-17).
32. Mathematics Help on the Internet   in Finnish   (before 2009-09-09).
33. Erroneous portrait of Legendre  Wikipedia deletion request   (2009-09-07).
34. Multiplication of complex numbers  by  David   (2009-09-04).
35. Nautical Leagues  by  Valentine   (2009-09-01).
36. Arms of August Wilhelm von Hofmann  by  Jochen Wilke   (2009-08-29).
37. Militant blogs  (in Czech)  by  Satori   (2009-08-27).
38. Numericana Hall of Fame  (in Polish)  by  Andrzej Solecki   (2009-08-15).
39. Kevin S. Brown & MathPages  (in Polish)  by  5-Grid   (2009-08-14).
40. Coat-of-arms of Werhner v. Braun  (in German)  by  Björnson  (2009-08-12).
41. Mathematik  (in German)  by  Frank Dreßler   (2009-08-06).
42. Numericana's hall of fame  (in Swedish)  by  Tonyf   (2009-08-03).
43. Perimeter of an ellipse,  in Japanese  (2009-08-01).
44. M. Pfeifer = Le Bicou  Taupe Ampère, Lycée Thiers  (bef. 2009-07-31).
45. Along Came Leonhard Euler  by  HumblyTheirs  (2009-07-30).
46. Ramanujan's number  by  Graham D  (2009-07-30).
47. Sum of the reciprocals of Catalan numbers  by  Juan Márquez  (2009-07-29).
48. About Numericana  (in Russian) ... and the  Symbol font  (2009-07-26).
49. Coats-of-Arms of Nobel Laureates  by  Jochen Wilke  (2009-07-14).
50. Tetragonal Antiprism  (in German)  by  Jürgen Köller  (before 2009-07-01).
51. Graduation speech  commented by  Jonathan Vos Post   (2009-06-29).
52. On multiple-choice questions  in  Terry Tao's blog   (2009-06-29).
53. 50th birthday of Glénisson's formulas  (in French)  by  Doris   (2009-06-28).
54. Zillions  by  JimmyG  at AnswerBag.com   (2009-06-27).
55. 24 Tintin albums  by  @Li3n   (2009-06-26).
56. Wythoff's game on the quarter-plane  by  Aleph_One   (2009-06-24).
57. Math Magic  by  Mrs. Schlueck, Hillside Grade School  (bef. 2009-06-23).
58. Who wrote Reflections on Relativity ?  by  Blackhead   (2009-06-15).
59. Diodes obey second law of thermodynamics  by  mrflora   (2009-06-14).
60. Quadratic Reciprocity  by  Graeme McRae  (before 2009-06-09).
61. Ellipsoid  (in German)  by  Jürgen Köller  (before 2009-06-08).
62. Flattening a sphere  by  Yotch  (2009-06-07).
63. Was Leonardo da Vinci Catalan? (in Catalan)  by Jordi Bilbeny  (2009-05-11).
64. Arms of Johan Gadolin (1760-1852)  by  Jochen Wilke  (2009-05-08).
65. Voyage 200 bookmarks  by  carlosvicunav  (before 2009-05-06).
66. About Edouard Herzen  at  Lexilogia  by  Stathis  (2009-05-06).
67. Continued Fractions  (book review)  by  A. Ya. Khinchin  (bef. 2009-05-06).
68. Icosahedral die  ("scattergories cube")  by  Skateandscoot  (2009-05-02).
69. Pierre Deligne's coat-of-arms  by  Jordan S. Ellenberg   (2009-04-29).
70. Circumference of an Ellipse  by  Shahram Zafary   (2009-04-21).
71. Enumeration of polyhedra  (in German)  by  PhotonX   (2009-04-17).
72. The Kruskal Principle  by  Scott Cram   (2009-04-09).
73. History of Logarithms  by  Ms. Fleming   (before 2009-04-05).
74. Heraldry Links  by  Marek Nienaltowski   (before 2009-04-05).
75. Perimeter of an Ellipse  (in Dutch)  by  Kjell   (2009-04-04).
76. The constants of Mathematics  by  Chuck Knepfle   (before 2009-04-02).
77. Numericana, Enciclopedia dei Numeri  by  Lorenzo Zaninetti   (2009-03-30).
78. Malo Mori Quam Foedari  by  Linda_J   (2009-03-09).
79. Coat-of-arms of Hans Christian Ørsted  by  Jochen Wilke   (2009-02-21).
80. Gear Design and Rack Radius  by  BabyBear   (2009-02-19).
81. Feynman Apologetics  by  Viren Fernandes   (before 2009-02-15).
82. Arms of Scientists and Explorers  by  Jochen Wilke   (2009-02-14).
83. Coat-of-arms of Niels Bohr  (in Czech)  by  Faleristika   (2009-02-14).
84. The 1089 force  by  fkace63   (2009-02-14).
85. Introducing Numericana  at  www.hazemsakeek.com   (2009-02-09).
86. Advice about ellipse formula  by  Noone   (2009-02-06).
87. Rated by McAfee SiteAdvisor ® :  "No significant problems"   (2009-02-05).
88. NationMaster > Encyclopedia > Benjamin Thompson   (before 2009-02-05).
89. Units of Energy & Power  at  Instituto Superior Técnico   (2009-02-04).
90. Brain Teasers  at  The Crafty Puzzles Company   (2009-02-03).
91. Good On-Line Armorials  by  David B. Appleton   (before 2009-02-03).
92. Doplnky o grupach  (in Slovakian)  by  Tomas Richta   (bef. 2009-01-29).
93. Podrobneji o pologrupach  by  Tomas Richta   (before 2009-01-29).
94. Demon of Laplace  in  The PC Engine Software Bible   (bef. 2009-01-26).
95. Tycho Brahe and Hamlet  by  MinnesotaStan   (2009-01-24).
96. The color of Tintin's hair  by  SheSaidDestroy   (2009-01-23).
97. Coat-of-arms of Emperor Akihito  in  Out of Eden   (2009-01-21).
98. Mathematical Symbols  by  Robin Whitty   (2009-01-20).
99. Planck Length & Planck Time  (in German)  by  Ungläubige   (2009-01-17).
100. Physics at Numericana  (in Japanese)  by  Shimota-79   (2009-01-17).
101. Enumeration of Polyhedra  (in German)  by  PhotonX   (2009-01-17).
102. Niels Bohr's coat-of-arms  (in German)  by  DrumDub   (2009-01-16).
103. Differential Question  (Camaro automobile)  by  69 rs/ss   (2009-01-13).
104. Dead Sea Scrolls and Iron Gall Ink  by  Count Iblis   (2009-01-12).
105. Ideal Gases  by professor   Ruslan Ozerov   (before 2009-01-12).
106. Balance Problem  by   Deepika   (2009-01-09).
107. Perimeter of an ellipse  by  BadBoy   (2009-01-08).
108. Languages in Images and Paintings  by  Imelda Almqvist   (2009-01-08).
109. ADSL filters and Sky Digibox  by  Sam Radford   (before 2009-01-08).
110. Scientific Symbols and Icons...  at  StumbleUpon   (before 2009-01-06).
111. ADSL filters  by  Sam Radford   (2009-01-05).
112. A spheroidal control volume for the measurement of...   (before 2009-01-02).
113. Kruskal Paths to God  by  Scott Cram   (2009-01-01).

     2008:

114. Tombstone Symbol  in WikiAnswers,  by  Hisoftsol   (before 2008-12-30).
115. Dudeney's Canterbury Puzzles  by  Mark VandeWettering   (2008-12-28).
116. Bohr's coat-of-arms  (in Polish)  by  h4ll  (2008-12-27).
117. Last Year at Marienbad.  Numerical methods, in Polish   (bef. 2008-12-23).
118. Introduction to Quantum Mechanics,  reviewed by  Dope-addict   (2008-12-22).
119. A woman's arms  (Margaret Thatcher)  by  Richard Lichten   (2008-12-19).
120. 13th Zodiacal Symbol  (in Slovenian)   =   Staff of Aesculapius  (2008-12-18).
121. A Little Physics Conundrum  by   Thoughtfully   (2008-12-15).
122. Heraldic links  (in German)  at   GenWiki   (before 2008-12-13).
123. Isomorphisms  at   Metrogadfly Documents   by  Ronald Isom   (2008-12-10).
124. Counterfeit coin problem  by   Vikas  (2008-12-07).
125. Taoism and Bohr's Coat-of-Arms  by   NonTien  (2008-12-04).
126. Einstein and Intellectual Property  by   Noah Callaway  (2008-12-02).
127. Richard Feynman & Machine Needles  by  Quilting Kathy  (2008-11-29).
128. Tons of fun math stuff  (Yahoo! Answers)  by  Josh S  (2008-11-25).
129. Wanted Dead or Alive: Schrödinger's Cat  by  J  (2008-11-23).
130. Bohr's coat-of-arms  in Estonian  (2008-11-20).
131. Counting Abelian groups  by  NonCommAlg  (2008-11-16).
132. Symbols, equality, yin-yang  on  Mrs. Carrigan's Math page  (bef. 2008-11-14).
133. Coat-of-arms of Ferdinand von Zeppelin  by  Jochen Wilke  (2008-11-11).
134. The Lamppost Theory  by  A.H. Roslan Harahap  (before 2008-11-08).
135. Matemáticas y trucos mentales de cálculo  in Spanish   (2008-11-07).
136. Academic Poker Resources  at  Big Edge Poker  (before 2008-11-06).
137. Introduction to Combinatorial Analysis  by  Levent Kandiller  (2008-11-03).
138. Rosenkrantz and Guildenstern  coats-of-arms  by  Jerzi Lucki   (2008-10-31).
139. Recommending the TI Voyager 200  (in Croatian)  by  Harry   (2008-10-30).
140. Units of Measure [2]  Writing Resources  by  Alexander Burns  (2008-10-29).
141. Lleonard Vinci  (in Catalan)  by  Joan Calsapeu  (2008-10-17).
142. Dve Solvay konference  (1911 & 1927)  in Slovene   (2008-10-10).
143. Arms of Leonardo da Vinci  (in Catalan)  by  JM  (2008-10-08).
144. Linear Systems  at  NCTM's Illuminations  (before 2008-10-08).
145. Tropentag 2008  at the  University of Hohenheim   (2008-10-07).
146. Arms of Leonardo (da) Vinci  (in Catalan)  by  Juliana Morell  (2008-10-05).
147. Arms of Leonardo da Vinci  (in Catalan)  by  Jordi Bilbeny  (2008-10-03).
148. Maintaining a constant circumference  by  Bluechip   (2008-10-02).
149. Fork in the road  by  Sanders  (2008-10-02).
150. Tycho Brahe and William Shakespeare  by  Ian  (2008-09-29).
151. Surprising Formulas  by  Pi Guy  (2008-09-25).
152. Exact value of the horsepower  (hp)  by  Jay Belanger  (2008-09-25).
153. Pullup assistant bands as ellipses  by  Cybercop  (2008-09-25).
154. Daily Links  [ 1 ]  on  Webliminal  by  Ernest Ackermann  (2008-09-12).
155. Comment calculer le périmètre d'une ellipse?   In French.   (2008-09-11).
156. Rediscovering Mathematics  (MA 143)  by  Shai Simonson  (bef. 2008-09-11).
157. Coat-of-arms of Count Taaffe  New World Encyclopedia   (2008-08-21).
158. Wernher von Braun  in Catalan [?]   (before 2008-08-16).
159. Packing People in the Grand Canyon  by  Mikabee  (2008-08-15).
160. Last Year at Marienbad  by  AngryCandy  (2008-08-09).
161. Formula Worksop (2006)  by  Mgr. Barbora Štástná   (before 2008-08-06).
162. Szilard's engine  (in Japanese)  by  hiroki_f   (2008-08-04).
163. Parabolic arc length  by  11rdc11   (2008-08-03).
164. Maxwell Equations & Lorentz Force  by  Zentara   (2008-08-01).
165. Theories of Everything  by  jb  [ banned in China? ]   (2008-07-31).
166. The Symbol font problem  by  David W. Knight  (bef. 2008-07-31).
167. Kilotons & megatons.  United Nations Cyberschoolbus  (bef. 2008-07-30).
168. Polyhedra with large number of edges  by Andreas Rüdinger   (2008-07-28).
169. Apéry's Constant  by  Shane   (2008-07-28).
170. Ed Pegg, Jr.  (anagram)  by  Rotund Filipino   (2008-07-24).
171. Smallest recorded measurement  by  Brian  at  Answerbag   (2008-07-19).
172. Do You Believe in Magic?  by Jordan Qualls   (2008-07-15).
173. Encrypted note with Roman numerals  at  flickr.com   (before 2008-07-14).
174. Fun Site  by  Trisha   (2008-07-13).
175. Author of  Reflections on Relativity  by  Miguel Rios   (2008-07-11).
176. Set Theory  at  GiftedResources.org   (before 2008-07-10).
177. Counting Polyhedra  (in Korean)  Quizwit of  Kids BBS   (bef. 2008-07-10).
178. Bohr's Coat-of-Arms  by  Drew Hempel   (2008-07-01).
179. Links on Wikipedia  by  Robin Whitty "Charleswallingford"   (2008-06-25).
180. Quick Snippets  (Grey Matters)  by  Scott Cram   (2008-06-05).
181. How many elephants are there in Denmark?  by  Ned Kelly   (2008-05-31).
182. Visit to the 7-11  by  ChuckJerry   (2008-05-29).
183. Mathematical Brooding over an Egg  by  André Heck   (before 2008-05-27).
184. The diamond mark at every 19.2"  by  kpepin   (2008-05-21).
185. Coriolis deviation in a  Tower of Pisa  drop  by  Markogts   (2008-05-21).
186. Meaning of h-bar symbol  by  Starman   (2008-05-19).
187. Retaining technical alent  by  Pramod Subramanyan   (2008-05-17).
188. Number Theory Education Resources  by  Mike  at  mahalo.com  (2008-05-13).
189. Escutcheons of Science  at  Forum-Rycerstwa   (before 2008-05-13).
190. Billion  on  The Timber Yard  by  Noddy330   (2008-05-04).
191. Périmètre d'une ellipse  (in French)  by  Valeri Astanoff   (2008-05-04).
192. Escudos de Científicos  by  Jose Juan Carrion Rangel   (2008-04-27).
193. 125 billion galaxies in the Universe  by  David L. Goldin   (bef. 2008-04-20).
194. USMA MA 387  (Real Analysis) Series of Functions and Uniform Convergence.
195. Iron-gall ink in a fountain pen  by  Ondina   (2008-04-14).
196. Chris Hillman  by  hhEb09'1   (2008-04-14).
197. Funny units  by  bp56   (2008-04-13).
198. Wilson's Theorem  by  Balan   (2008-04-09).
199. Perimeter of an Ellipse  by  Hellburner  at ars technica   (2008-04-09).
200. Quantum theory for a 5-year old   (2008-04-06).
201. KeyLISP  (ISBN 0937185019)   Open Library   (before 2008-04-01).
202. Numericana Hall of Fame  by  Seth Tyler  at ISH   (before 2008-04-01).
203. Bohr's coat-of-arms  (in Latvian)  by  Ierindnieks   (2008-03-28).
204. Naming Polyhedra  [ 1 | 2 ]  (in German)  by  Hugo Pfoertner   (2008-03-26).
205. Demons of Physics  by  Ughaibu   (2008-03-23).
206. Library Links  Metropolitan Community College,  MO   (bef. 2008-03-22).
207. Steven Weinberg  by  Pentcho Valev   (2008-03-21).
208. Feynman on Physical Units  by  Henry L. Neal  at CAU   (bef. 2008-03-18).
209. Coefficients for the Gamma Function  by  Regina Henschel   (2008-03-11).
210. Famous Scientists: Archimedes  by  Marie P.,  4th Grade  (2008-03-10).
211. Quick witted student learns to deadpan  by  Gregg Chenoweth  (2008-02-25).
212. Escutcheons of Science  [ 1 ]  by  Kumar Vijay Mishra  (2008-02-24).
213. C183 and C209  by  Rogue,  updated by  Fivemack   (2008-02-14).
214. Wieferich-related factoring  (C183, C209)  [ 1 ]  by  Zeta-Flux   (2008-02-13).
215. Circumference of an ellipse in QBasic and Lisp,  by  tcebob   (2008-02-11).
216. The Natural Number  e  by  Stirling Stan   (2008-02-10).
217. Perimeter of an ellipse  by  John Nimphius   (2008-02-03).
218. Borromean rings  by  Emlaabs   (2008-01-30).
219. Blason de Adrien-Marie Legendre  by  Infofiltrage   (2008-01-28).
220. Mathematics  at  2000clicks.com   (2008-01-26).
221. Multiplying Nimbers  by  Joshua Zucker   (2008-01-17).
222. Players Receive Seven  by  KD47dPvW   (2008-01-16).
223. Hacks  (Funny Units)  by  Dr. Jeremy Frank  of NASA   (2008-01-15).
224. Guinea worm & the medical practice symbol  by  PCS   (2008-01-12).
225. Cool math-magic sites  by  John Dougherty   (before 2008-01-11).
226. Math Symbol (Equal sign)  by  Lori Carrigan   (before 2008-01-11).
227. Math Symbol (Equal sign)  by  Donette Carter   (before 2008-01-08).
228. The elusive Kevin S. Brown  (in Russian)  by  Z.K. Silagadze   (2008-01-06).
229. Archimedes Spiral  by  David McCombs.   (before 2008-01-03).
230. Carmichael Multiples  by  Joe Crump.   (2008-01-02).

     2007:

231. Pétrole, gaz et les autres énergies  by  Albert Legault   (bef. 2007-12-31).
232. Gestalt and Constantin Brancusi   France & Romania   (bef. 2007-12-31).
233. Classification of Quadrilaterals  by  Dougherty & Usiskin   (bef. 2007-12-31).
234. The Tai-Chi or Yin-Yang symbol  by  Barbara   (2007-12-31).
235. Surfing Note  in  Mathematics Teacher  by  Derek Smith   (bef. 2007-12-31).
236. Abell 1835 IR1916  (in Spanish)  by  Horacio C.   (2007-12-30).
237. Area of an Ellipsoid  (in French)  by  Cauchy   (2007-12-25).
238. Taaffeite  at the  Gemology Project   (2007-12-26).
239. Area of an Ellipsoid  (in French)  by  Zapple   (2007-12-23).
240. Length of an Ellipse  in Russian   (2007-12-24).
241. Go-to place for constants  of  Rad1sh   (2007-12-20).
242. Contraria Sunt Complementa  by  Kyle Matthew Oliver   (2007-12-17).
243. Tycho Brahe  by  Lupo LeBoucher   (2007-12-10).
244. Surface area of an elliptical dish head  by  Oil Field Trash   (2007-12-09).
245. The experiment Galileo didn't do  by  Gideon Reich   (2007-12-01).
246. Computing the partition function  (in Polish)  by  Samolot   (2007-11-25).
247. About Millikan's experiments (in Polish)  by  Arkadiusz Jadczyk  (2007-11-24).
248. Planar curves  in LISP for CAD,  by  Acer1961   (2007-11-22).
249. Huge numbers in Roman nnumerals  by  Maryt/theteach   (2007-11-18).
250. Arc length of a parabola  (University of Regina)  by  Harley   (bef. 2007-11-15).
251. Fun with math?!  (true nature of magic)  by  Neutronjockey   (2007-11-14).
252. From Slugs to Kegs  by  Snatirup   (2007-11-12).
253. Grave of Count Rumford  by  John A. Robertson   (before 2007-11-11).
254. Divisors of zero  (Math 651, Ohio State)  by  G.A. Edgar   (bef. 2007-11-08).
255. Prominent Scientists.  Amman Baccalaureate School, Jordan  (2007-11-07).
256. Circumference of an ellipse  by  Saaransh ::   (2007-11-07).
257. Bohr coat-of-arms  by  Marduk1507   (2007-11-07).
258. Epitaph of Roger Apéry  by  Bertrand Beyern   (before 2007-11-06).
259. How many stars in the Andromeda galaxy  by  Chris Wagoner   (2007-11-04).
260. Diamond on tape  (19.2")  by  480sparky   (2007-11-03).
261. Arms of Adrien-Marie Legendre  by  Infofiltrage   (2007-10-31).
262. Squuzuu = Partition Function  by  Abbas   (2007-10-28).
263. Circumference of an ellipse  by  Devrath   (2007-10-28).
264. Historical Armorials  at  The Heraldry Society   (before 2007-10-27).
265. Forum 78 - Project Euler  by  Christer  (2007-10-26).
266. Useful Stuff  by  J. Paul Gustafson  at Messiah College  (bef. 2007-10-25).
267. Surface area of an ellipsoid  by  Raxit   (2007-10-24).
268. Planar Curves  by  Bryan Bishop   (before 2007-10-24).
269. Introduction to Group Theory  by  Anton Gorodetski  (before 2007-10-24).
270. Sources / Fonti  for the  libconic  mathematical project   (before 2007-10-21).
271. Credits / Meritii :  Perimeter of an ellipse for  libconic  (before 2007-10-21).
272. DCMI Date Working Group  Dublin Core Metadata Initiative  (bef. 2007-10-21).
273. 0^0 = 1  in  "The Student Room"  by  FusionSKD   (2007-10-20).
274. Références mathématiques  [ 1 ]  by  MC  (before 2007-10-20).
275. The Superfund Three-card Monte  by  TMFMarathonMan  (2007-10-19).
276. Favorite Math Links  (in Finnish)  by  Janne Aukia  (2007-10-18).
277. Favorite Links  (in Finnish)  by  Jannep  (2007-10-18).
278. Miracle de la Monarchie  by  JesusFranco  on  zentropa.info  (2007-10-17).
279. Best of the Web  about hexahedra, polyhedra & polytopes  (bef. 2007-10-17).
280. Infinity  (patchwork of clippings)  Concord Middle School   (bef. 2007-10-14).
281. Life in 3D  Bandwidth stealing by  Nancy C. Brown   (2007-10-11).
282. Baltzar von Platen  by  Jeremy   (2007-10-11).
283. Carmichael Zahlen  in  Meyers Lexikon   (before 2007-10-08).
284. Taaffe Viscount  (in German)  by  Frank Martinoff   (2007-10-01).
285. Two odd balls  (found by weighing with a balance)  by  Opalg   (2007-09-30).
286. Arms of scientists  by  Stephen J.F. Plowman, TD FSA Scot  (2007-09-30).
287. Volume of a Spheroid  by  LearnExcel  (2007-09-27).
288. Mathematics & Physics [ 2 ] in Bulgarian, by B.B. Bantchev  (bef. 2007-09-26).
289. Aurifeuillian Factorization   by  James Wanless   (2007-09-23).
290. Stars vs. Sand Recounted  in  RASNZ newsletter, by  Laintal  (2007-09-23).
291. Intégrales elliptiques de deuxième espèce  by  Framboise  (2007-09-22).
292. Infinity symbol  for  Mrs. Martin's Fourth Grade  (before 2007-09-18).
293. Fattest tetragonal antiwedge?  by  Erimo   (2007-09-17).
294. Unit(s) for Planck's constant  (in German)  by Martin Müller   (2007-09-16).
295. Tetragonal antiwedge  in  Erimo's Journal   (2007-09-15).
296. A Mecânica do Século XVII  in  História da Ciência   (2007-09-04).
297. Una vaschetta origami  by  Giorgio Vecchi   (2007-09-04).
298. Really cool maths teasers  in  Orange Sunset   (2007-09-03).
299. Prime Number  in  Conservapedia   (before 2007-09-01).
300. 146 old pennies to a pound  by  Mitch Ross   (2007-08-29).
301. Sir George Gabriel Stokes:  August 13 in Science History  (bef. 2007-08-28).
302. Linki do ciekawych stron   Escutcheons of Science   (before 2007-08-22).
303. Volume of the Grand Canyon  by  Orbinspace   (2007-08-21).
304. EDC 5V95 Syllabus  by  Trena L. Wilkerson  at Baylor   (bef. 2007-08-20).
305. Wernher von Braun  at  www.spock.com   (before 2007-08-20).
306. Perimeter of an Ellipse  by  WesleySonofCornelius   (2007-08-16).
307. Bookmarks  by  Roland F. McKenney   (before 2007-08-16).
308. Trigonometry Class  in  "The Classroom"   (before 2007-08-16).
309. Useful Reference Web Sites  by  David G. Simpson  (before 2007-08-16).
310. Another page Jim might like  by  Rybo  on GeoJourney   (2007-08-05).
311. Michon's conjecture on Carmichael divisors  by  Maxal  (2007-08-05).
312. Fundamentals of Electronics  by  Dr. Stephen McArthur  (bef. 2007-08-04).
313. Good Websites  by  Forever May Not   (2007-08-01).
314. Foundations of Mathematics  at  University of Brighton  (bef. 2007-07-31).
315. Properties of Specific Numbers  by  Robert P. Munafo  (before 2007-07-31).
316. Mathématiques ludiques  (in French)  by  Tropique  (2007-07-27).
317. Another nice site  by  Galactus  at MathHelpForum   (2007-07-25).
318. Arni's Mindgames  by  Chandru Arni   (before 2007-07-23).
319. Wie das rad richtig benutzt wird  (in German)  by  Moriaan   (2007-07-21).
320. Simple and Wrong Unity  forwarded to  Hairy Dude   (2007-07-20).
321. Plankschen Konstante  (in German)  by  King_of_Loss   (2007-07-20).
322. Comedy Shtick and Counterfeit Penny  by  D. Frisch   (2007-07-19).
323. Grey Elephants in Denmark  by  Mark Runge   (2007-07-19).
324. Niste rezolvari  (in Romanian)  by  Constantin Obreja   (2007-07-17).
325. How to become a theoretical physicist  by  Bryan Bishop   (bef. 2007-07-16).
326. German horsepower  by  Djmatty   (2007-07-14).
327. Vector Calculus  by  Michael Jansson   (before 2007-07-13).
328. Verizon gets out of the copper business  [1] by  Mark Ontkush  (2007-07-12).
329. Unit for Planck's Constant  (in German)  by  Alex   (2007-07-06).
330. Die Heisenbergsche Unschärferelation  (in German)  by  pgz  (bef. 2007-07-06).
331. Perimeter of an ellipse  (using Adobe Illustrator)  by  Amy   (2007-07-05).
332. Bohr coat of arms  by  Diane Kulisek   (2007-07-04).
333. Counting without knowing how to count  by  Mathmate   (2007-07-02).
334. Patt Hawkey's Math Links  at  Parks Junior High School   (bef. 2007-06-29).
335. Counterfeit penny  [ mobile ]  by  Thaltgen   (before 2007-06-29).
336. Heraldry Links  at  ForumRycerstwa  hosted by Yahoo!  (before 2007-06-19).
337. Perimeter of an ellipse  by  Sam  at  UK Vintage Radio  (2007-06-18).
338. Elliptic arc  by  Xeriar  (2007-06-17).
339. Perfect Numbers, Mersenne Primes  by  Martin Gelbaum  (bef. 2007-06-13).
340. Coat-of-arms of Karl Drais?  (in German)  by  Jochen Wilke  (2007-06-12).
341. 1 is not a prime number  (in Romanian)  by  Lendar  (2007-06-10).
342. Armigerous Scientists  at  Book of THoTH   by  MediaMonkey  (2007-06-07).
343. Mathematical Magic  by  Byrd  (2007-06-06).
344. 10000  by  Che Blan  at wakeskating.com   (2007-05-27).
345. Infamous Measurement Problem  by  sweatty_black_hole  (2007-05-24).
346. Mathematical Humor  (update)  by  Scott Cram  (2007-05-24).
347. Liczbach rzymskich:  Roman numerals, in Polish   (before 2007-05-24).
348. Infinity Symbol Cloth  by  Lady Tricotine  (2007-05-21).
349. Etymology of behen  by  Scion  (before 2007-05-21).
350. Author of MathPages  by  Daniel Duparc  (2007-05-20).
351. Coalescing black-hole binaries  by  Damour & Nagar  (2007-05-17).
352. Infinite loops  by  Mike   (2007-05-15).
353. Car speed  (in Romanian)  by  Victori   (2007-05-11).
354. If the Shoe Fits, Don't Eat It  by  Rozniy   (2007-05-08).
355. Elliptical orbit  by  Ilya   (2007-05-06).
356. Gamma Function   Citizendium Article   (2007-05-05).
357. Monkey Gravity  by  Yucha Yamaguchi   (2007-05-03).
358. Notable Internet Contributors to Physics  by  Richard Rivers   (2007-05-03).
359. Additional Info  by  David Fawcette   at Columbia State  (bef. 2007-05-01).
360. Centro Virtual de Divulgación de las Matemáticas   (before 2007-05-01).
361. Symmetrical Polynomials  by  Francisco de Léon-Sotelo   (2007-04-29).
362. Nautical mile?  by  smci   at "Yahoo! Answers"   (2007-04-28).
363. Heraldry and Famous Coats of Arms  in  Symbolism  by  Mtsar  (2007-04-26).
364. Archimedes  [ 2 ]   (before 2007-04-25).
365. Mr. Miller makes the  Numericana Hall of Fame   (2007-04-25).
366. Tycho Brahe's family...  by  Vacapinta  (2007-04-23).
367. Review of Math Resources   in  I Like Math  Blog  (before 2007-04-19).
368. Mental Magic  at  magicpen.com  (before 2007-04-19).
369. Arms of Wernher von Braun  by  Ahnungslos  (2007-04-15).
370. António Aniceto Monteiro  by  Jorge  (2007-04-14).
371. Stemmi di scienziati  by  Sebastiano Pasquini  (before 2007-04-11).
372. Algebra 2  (Fibonacci sharing)   at  The Morning Star Academy  (2007-04-11).
373. Algebra 1  (Fibonacci sharing)   at  The Jubilee Academy  (2007-04-11).
374. Perimeter of an Ellipse  at  Math Open Reference  (before 2007-04-11).
375. Calculus Symbols  at  MathRamz.com  (2007-04-10).
376. Mensa Sverige  Private forum, in Swedish  (2007-04-08).
377. Galeria  (Polish) by  Karolina Alicja Kaszuba  (before 2007-04-08).
378. Wappeneintrag  etc.  by  Dr. Frank Joachim Reuther  (before 2007-04-07).
379. How many stars are there?  in  Sergiu M's Blog  (2007-04-05).
380. Ships and Horizon  by  David A. Smith  (2007-04-02).
381. Theorem of the Day  (related sites)  by  Robin Whitty   (before 2007-03-31).
382. Vapenböcker  (in Swedish)  by  Awdaniec  (2007-03-26).
383. Vapen samlingar på internet  (Swedish)  by Awdaniec  (2007-03-26).
384. The Kruskal Count  by  Sir Ross  (2007-03-26).
385. Bimetallic Ratio  by  CJS  (2007-03-25).
386. Vapen för berömda/kända/ökända personer  by  Marcus K  (2007-03-20).
387. Approx. perimeter of an ellipse  by  Leo G.  (2007-03-19).
388. A Slice of Pi  by  Alex S.  (2007-03-15).
389. Pi Day  and noteworthy constants...  by  Stephen Speicher  (2007-03-14).
390. Quart of quarters  by  Squink  (2007-03-11).
391. Stoichiometry of Black Powder  by  KevFla2001  (2007-03-03).
392. Arms of Joseph Lister  by  Stephen J F Plowman  (2007-02-28).
393. Arhimedova spirala  Bandwidth stealing  in Hungarian  (2007-02-23).
394. Minimal surface bounding a given volume  by  Sydney Chivers  (2007-02-23).
395. Heraldik för berömda/kända personer  by  Marcus Karlsson  (2007-02-19).
396. Butylic and butyric  by  Porlock Junior  in Pharyngula blog (2007-02-18).
397. Logaritma  (in Turkish) by  Eddie  (2007-02-15).
398. A Logic Problem  by  Harusame  (2007-02-12).
399. Mathematics for Fun:   Eye Opener   (before 2007-02-10).
400. Basic Trigonometry  by  Roy   (2007-02-07).
401. Visconti, Sforza, Alfa-Romeo  (in Swedish) by  Awdaniec  (2007-02-01).
402. Vapen för berömda personer  (in Swedish) by  Marcus K.  (2007-01-30).
403. Metric value of a pound  (The AnswerBank) by  mibn2cweus  (2007-01-30).
404. Ryedale's penny sorter  by  citizenkane  (around 2007-01-29).
405. Perimeter of an ellipse   by  DrLaszloJamf  (2007-01-26).
406. Carl von Weizsäcker   by  Norman Redington  (before 2007-01-26).
407. Partition Function  by  Sam Kong   (2007-01-24).
408. Nutty math on pennies  by  Chad Saunders   (2007-01-24).
409. Counterfeit Coin Challenge   (2007-01-23).
410. Cherish Freedom  in  Out From Under   (2007-01-18).
411. Bereken de omtrek van een ellips  in  Dutch Wikipedia   (bef. 2007-01-17).
412. Mathematical News  by  Umberto Cerruti  (before 2007-01-15).
413. Black truss diamond markings  by  Schaula359   (2007-01-14).
414. Coat-of-arms of Margaret Thatcher  by  Sean J. Murphy   (2007-01-11).
415. K. Thomsen's formula for the surface area of an ellipsoid   (bef. 2007-01-11).
416. Mathematical Magic Tricks   Everyone's bookmarks   (2007-01-09).
417. The countability of rational numbers  by  Krusty   (2007-01-08).
418. Horsepower  at  CycleChaos   (before 2007-01-06).
419. Labyrinty a hadanky na Internete   (before 2007-01-04).
420. Measurements & Units  at  Uncover the Net   (before 2007-01-03).
421. SchoolNotes  of  Mr. Keeler,  Fort Walton Beach HS   (before 2007-01-03).
422. 12000 years to fill the Grand Canyon with US trash   (2007-01-02).

     2006:

423. Feynman's way from Newton to Kepler by Brian Beckman (bef. 2006-12-31).
424. Diffusion Quadratic Residues  by  RFZ_Quest  (2006-12-03).
425. Tycho Brahe the Great Dane  by  Pmgisme  (2006-12-03).
426. Kevin S. Brown, author of MathPages.com  by  Chris Hillman  (2006-12-02).
427. Perimeter of an Ellipse  in  Dutch Wikipedia  (2006-12-01).
428. Roman Numerals  by  CCC  (2006-11-30).
429. Alchemical substances  [ 2 ]  by  Lokiyn  (2006-11-29).
430. Epiphany and Humor  by  Mohan K.V  (2006-11-27).
431. Three Prisoners Paradox  by  Scott Cram  (2006-11-26).
432. Zoroastrian symbol in the Bible?   by  Seeker of Truth   (2006-11-22).
433. Mathematics Links  by  Thomas Fink   (before 2006-11-22).
434. Currency  by  Gaeleth   (2006-11-21).
435. Mrs. Bennett's page of Links   Whitefish School District   (bef. 2006-11-21).
436. The full 1089 force  by  Scott Cram  (2006-11-19).
437. A mathematical abbreviation  ("Resp.")  by  Margaret Marks   (2006-11-18).
438. Polyhedral graphs with 17 edges  at  squaring.net   (before 2006-11-18).
439. "Insanely cool for math/language dorks"  by  Bynner  (2006-11-15).
440. Fulminating Gold  by  JWB  in  Pepys' Diary  (2006-11-12).
441. Signs, symbols and icons  by  Dave Gray  (before 2006-11-12).
442. Harmonic series  in Physics 121  by  Corbin Covault  (2006-11-10).
443. How high do you think Stephen's IQ is?   by  Warsucks  (2006-11-06).
444. Tons galore...   in  Indonesian Wikipedia  (before 2006-10-31).
445. Ideal gas law   at  www.squinch.org  (before 2006-10-30).
446. How to find the perimeter of an ellipse?   Yahoo! Answers  (bef. 2006-10-29).
447. 2 pounds of pennies   Yahoo! Answers  (before 2006-10-29).
448. Hardest Metal   Yahoo! Answers  (before 2006-10-28).
449. Everything you ever wanted...   by  Marco Plumley  (bef. 2006-10-25).
450. Subtractive principle in Roman numerals   by  akaSpider  (2006-10-23).
451. Pound of pennies   by  JLam  (2006-10-22).
452. U2 Puzzle  (Microsoft employement test)  by  Steveo1983   (2006-10-22).
453. Infinity symbol  (Lemniscus)  by  Winhill  at UKC Forums  (2006-10-19).
454. Dirichlet Beta Function   by  Gerson W. Barbosa  (2006-10-16).
455. 7-11 puzzle as a homework assignment   by  CharlieLuciano  (2006-10-15).
456. Weight of a quarter is 5.67 g   (Yahoo! Answers)  by  Bandf  (2006-10-13).
457. Math problems solved   by  Neveaire  (2006-10-12).
458. Partially correct ordering   Yahoo! Answers  (around 2006-10-12).
459. Weighing 12 coins   (in Lithuanian) by  Hoho  (2006-10-10).
460. Omega constant  (in Swedish)  on  Wikipedia  (bef. 2006-10-08).
461. Polyhedra  [ 1 ]   by  Cemilmercan  (2006-10-05).
462. Feet, meters or leagues  by  Jacquelyn, a.k.a. polar griff   (2006-10-04).
463. Tycho Brahe's Shakespearean relatives  by  Banubula   (2006-10-01).
464. Tycho Brahe's Shakespearean relatives  [ 1 ]  by  John Baez  (2006-10-01).
465. Closing speed and Sagnac effect  by  Pupamancur  (2006-09-28).
466. Périmètre d'une ellipse  by  Serge Bouc  (2006-09-26).
467. HP Mini-challenge (Gamma function)  by  Les Wright  (2006-09-26).
468. Beaufort Scale  by  colmac747   (2006-09-24).
469. Finding counterfeit among 41 coins in 4 weighings  by  jwwells   (2006-09-23).
470. Edgardo's Journal  at   physicsforums.com   (2006-09-23).
471. Weighing Marbles  by  Jwwells   (2006-09-23).
472. Calendars  (rated 3 in "astronomy")  by  Bernardbates   (2006-09-21).
473. Coat-of-arms of Emperor Akihito  by  Daniel C. Boyer   (2006-09-19).
474. Martin Luther King Jr. High School  by  Sharon Smith   (before 2006-09-16).
475. Vers de Malherbe  [ 1 ] by  Marie   (2006-09-15).
476. Math 432, Fall 2006  by   Dr. Jim Haglund   (before 2006-09-15).
477. Speed of light in a moving liquid  (Fizeau, 1851)   by   Montec   (2006-09-14).
478. Websites related to Planck   by  Skwirlinator   (2006-09-10).
479. Coat-of-arms of Wernher von Braun  on   Wikipedia   (bef. 2006-09-07).
480. Chemistry 100, Fall 2006  by   Dr. Kelly Gallagher   (bef. 2006-09-06).
481. Perimeter of an Ellipse  in Russian   (bef. 2006-09-05).
482. Combinatorial Game Theory  by  Richard J. Nowakowski  (bef. 2006-08-31).
483. Lanczos approximation  on   Wikipedia   (bef. 2006-08-30).
484. Teoría Electromagnética I  by  Ing. William Marín Moreno   (2006-08-26).
485. A Neighborhood of Infinity   |   del.icio.us     (2006-08-25).
486. Ellipse perimeter  in "The Answerbank"  by  Rojash   (2006-08-18).
487. Planets, Pluto and Plutons.   Sidelink under "Calendar Reform"  (2006-08-16).
488. Rated 3 in Mathemagics   by   Pocitech     (2006-08-15).
489. 7-11 Puzzle  in  CraigList  by  ashamed_   (2006-08-14).
490. Metrologist?  by  Dr. Russell J. Rowlett   (2006-08-10).
491. Arms of Benjamin Count Rumford  by  Guy H. Power  (2006-08-10).
492. AbschlussArbeit   in German   (2006-08-10).
493. Perimeter of an ellipse  in Thai/Siamese   (before 2006-08-06).
494. Ramanujan and Ellipses  by  Ken Takusagawa   (2006-08-01).
495. Heraldic Lightning Bolts  (Thunderbolt)  by  Phunix   (2006-07-31).
496. Counterfeit Coin Problem   by  DrSelen   (2006-07-27).
497. Distractions mathématiques  (in French)  by  Tropique   (2006-07-27).
498. Speed of light in refractive media  by  tsmid, corrected by  przyk  (2006-07-25).
499. Entropy and Maxwell's Demon  by  Franklyn   (2006-07-23).
500. Einstein's Puzzle  by  Ariane   (2006-07-05).
501. Perimeter of an ellipse  [ 2 ]   in Russian   by  Geomath   (2006-07-05).
502. Non-Euclidean Ellipses  (in Russian)   by  Bobil   (2006-07-05).
503. Arms of Niels Abel by J. Wilke  by  Michael Conrad Swanson  (2006-07-04).
504. Approximate Circumference of an Ellipse  [ not  recommended]   (2006-07-03).
505. Counterfeit coin problem  by  TxHockeyGuy   (2006-07-02).
506. L'énigme du barbier  [ 1 ]  by  Tropique   (2006-06-30).
507. 10500 dimes per gallon  by  Signora del Drago  (2006-06-29).
508. Knuzden F.C.  "Ingenio et Labore", motto of James Watt  (bef. 2006-06-29).
509. Chord, Height and Length  of an "elliptic bridge" by  Thurrdome  (2006-06-22).
510. Math Course by Chris Fenwick, University College London (bef. 2006-06-18).
511. Arms of Mayer, Leibniz and Gauss  by Jochen Wilke   (2006-06-14).
512. 5 really neat math magic tricks   at  freemagiclibrary.org  (bef. 2006-06-12).
513. Chinese Remainder Theorem   by  Mathmate  (2006-06-11).
514. Art of Problem Solving   (in Romanian)   by  flip2004  (2006-06-04).
515. MathLinks   (in Romanian)   by  flip2004  (2006-06-04).
516. Feynman   "Redo Some Basics Physics"   (before 2006-06-03).
517. Lose your marbles   by   pp-guest   (2006-06-02).
518. Useful URLs   by  mrputter   (before 2006-05-29).
519. Ancient blackpowder   by  mrputter   (2006-05-28).
520. Roman Numeral XIII   in Polish   (before 2006-05-27).
521. Erasmus and Charles Darwin's arms  by  Jochen Wilke   (2006-05-21).
522. Brain Teasers   by  Rita I. Carreira   (before 2006-05-21).
523. Kamalesh's Space  by  Patil Kamalesh  (2006-05-13)
524. Infinity symbol  in Arabic   (2006-05-13).
525. $9.81 Puzzle  by  mts  (2006-05-11).
526. 120 Marbles and 5 Weighings  by  W66W66  (2006-05-10).
527. Viswanath's curve  by  Shane Findley  (bef. 2006-05-10).
528. How many seconds are in a year?  Answer  by  Shadow  (2006-05-07).
529. How many pennies in a pound?  in  Yahoo! Answers   (before 2006-05-07).
530. World Science  [ 0 | 1 | 2 ]   edited by  Jack Lucentini   (2006-05-03).
531. Crookes tube  at the  final  SMILE meeting  (2006-05-02).
532. Arms of Leonardo da Vinci  (in Italian)  by  Fabio Picolli   (2006-04-30).
533. Ellipse [ Euler | Euler | G-K |  G-K ]  by  Jürgen Giesen  (2006-04-28).
534. Primzahlen: Quellen  Wikibooks, in German   (before 2006-04-25).
535. God and the demons of physics  by  Eutychus   (2006-04-24).
536. Rose, a cock Or  by  Michael Swanson   (2006-04-24).
537. Polyhedron Group   in Japanese   (2006-04-23).
538. Five-gallon jug, full of pennies   by  Barbara   of Webster, NY  (2006-04-22).
539. Time Scales   by  Steve Allen   (2006-04-20).
540. Ellipse in SolidWorks   by  Jerry Steiger  (2006-04-11).
541. Forever Red   by  Jaoouanja  (before 2006-04-10).
542. Math 116 (UC Davis)  by  Moon Duchin (bef. 2006-04-09).
543. Depicting Fridtjof Nansen's Arms (in Swedish) by Jochen Wilke  (2006-04-07).
544. Formulas for perimeters of oval   by  Kb1jij   (2006-04-06).
545. On the jiffy and the length of a second   by  Cal_Blam!   (2006-04-04).
546. Hijri (Hijiri) conversions  (Islamic lunar calendar)  by  jcelko212   (2006-04-03).
547. Counterfeit Coin Problem   by  Lucetios   (2006-03-31).
548. Fibonacci Folgen  (in German)  in  Wikibooks  (before 2006-03-29).
549. Fifth-Grade Math Help   by  Yjja123  (2006-03-27).
550. arXiv:gr-qc/0603103 v1   by  Christiane Losert  (2006-03-26).
551. L'arbre de Stern-Brocot  by  Jean-Paul Davalan  (before 2006-03-11).
552. Useful Maths Links   by  Ryan Jones  (2006-03-09).
553. dodatni izvori - matematika   (Hungarian)   (bef. 2006-03-09).
554. On p-adic Integers and p-adic Numbers  by  Ramy_z   (2006-03-05).
555. CS233  at  DePaul CTI  by  Marcus Schaefer   (2006-03-01).
556. Laplace's Demon   [crossposted]   by  Chuckt   (2006-02-28).
557. Gary Feng's Bookmarks  by   Gary Feng (2006-02-23).
558. Tilted frustum  by  SP2263  and  Omphaloskeptic   (2006-02-22).
559. Roman Numbers Suck  by   Gary Feng (2006-02-22).
560. Laputan Logic:  About the roman numerals in Livia's last will   (2006-02-21).
561. Petabyte disks coming in 5 years?  by   Keith (2006-02-20).
562. Easy Link Exchange...    (before 2006-02-18).
563. Thomsen's approximation...  by  Arun P. Sripati  et al.   (2006-02-15).
564. Accounting for padding in helms...  by  Stacy Elliott  (2006-02-15).
565. My dad is famous!  by  the daughter of  Umberto Cerruti   (2006-02-13).
566. Heraldic aeolipile and radiometer!  by  Guy H. Power  (2006-02-10).
567. True Number Theory  recommendation by  Roger L. Bagula  (2006-02-07).
568. The art of proof-ing by cases  by  Robert Callinan  (before 2006-02-06).
569. The Buffalo Readings  [ Top Ten Links ]   (2006-02-03).
570. Bookmarks  by  Israel Barrientos   (before 2006-02-02).
571. Un tour de cartes astucieux  by  Jean-Paul Davalan  (before 2006-02-01).
572. Forays into Mathematics  by  Aditya Gopalan  (bef. 2006-01-29).
573. Numericana: Tutto sui numeri  bookmark by  Angelo  (2006-01-27).
574. Roman Numerals  by  Alphanius  (2006-01-25).
575. 1 is not a prime number  by  Dante  (2006-01-24).
576. Longueur d'une ellipse  by  Val  (2006-01-24).
577. Arms of Paracelsus  by  Witekjs  (2006-01-21).
578. Roman Numerals  [ 2 ]  in  The Rewards of Jazz Chords  (2006-01-20).
579. Siffran 0  (in Swedish)  On the origins of the zero digit   (bef. 2006-01-15).
580. Pound of Pennies   by  Cardinal   (2006-01-14).
581. Electricity from Heat & Szilard's Engine   by  CraigD   (2006-01-07).
582. Gold / Silver   by  churchyarddrunkard   (2006-01-04).

     2005:

583. Approximate lengths for oval bezels  by  Gerald A. Livings  (bef. 2005-12-31).
584. Approximations of Ellipse Perimeters, by Stanislav Sýkora   (2005-12-27)
585. Fresnel drag coefficient  by  DrGreg   (2005-12-15).
586. Solutions to Simple Combinatorial Games  by  James Dias   (2005-12-15).
587. Övrig matematik och fysik,  in Swedish   (before 2005-12-15).
588. Calendars by  Dr. Joseph DeChicchis   (2005-12-14).
589. RSA Public-key Cryptosystem  by  Chris Farley   (2005-12-04).
590. hk (horsepower, in Swedish)  by  iPood   (2005-12-04).
591. Diamond Marks on a Tape Measure by   k20   (2005-11-30).
592. Niels Bohr's coat of arms,  by  Patrick Nikkolai A. Persia   (2005-11-24).
593. The New Book of Prime Number Records   reviewed by Arbol01  (2005-11-21).
594. Hydraulic Permeability   by   2old4this   (2005-11-20).
595. Clues about Polyhedra & Polytopes   at   cluein.com   (before 2005-11-19).
596. Ellipse formulas   by  Tim Greif   (2005-11-14).
597. Copper Pennies   by  AssaultRifler   (2005-11-12).
598. Hamilton nabla operator   by  Carla Paolini,  Argentina   (2005-11-10).
599. Pony kegs & kegs   by  Glenn Kangiser   (2005-11-08).
600. Winning Strategies   in Hungarian   (before 2005-11-07).
601. Length of Ellipses  [ 1 ]   (before 2005-11-07).
602. Arms of Copernicus   by   Jochen Wilke  and  Claus J. Billet   (2005-11-06).
603. Links to fascinating things   by  Fosse Kallen   (bef. 2005-11-06).
604. Mandala bookmarks   of the  Estonian Buddhist Brotherhood   (2005-11-05).
605. Extra Problems  by  Ajarn James  of  Satit Patumwan, Thailand (2005-11-03).
606. Continued Fractions Bookmarks   (before 2005-11-02).
607. Bellhop's Tip   by  Xena   (2005-10-31).
608. Discrete Mathematics   by  Oded Regev, Tel-Aviv University  (2005-10-31).
609. Math | Reference | Education | Textbook | Supersite  by  Glockshooter   (2005-10-27).
610. Chemistry of inks  by  Tony Bryhan  (2005-10-26).
611. Nim Game  by  Simon  (2005-10-25).
612. Combinatorial Game Theory   by  Mark Daniel Ward  (bef. 2005-10-24).
613. Good at Math?   by  RyanJ  (2005-10-22).
614. Mind-Boggling...  [ in Grey Matters ]  by  Scott Cram  (2005-10-20).
615. Perimeter of an Ellipse  [ 1 ]  in Dutch   (2005-10-20).
616. Tags  by jcale (2005-10-22) and jesseschupack (2005-10-17).
617. Kayles   at  Simpler Solutions  (2005-10-15).
618. Lots of Links   by  Glenn Rhoads  (before 2005-10-08).
619. Michon's conjecture on Carmichael divisors   by  RElf  (2005-10-07).
620. Origin of Calendars   by  J.B. Stone  (2005-10-06).
621. Ambitious typography   by  Toby  (2005-10-03).
622. Maxwell genealogy   (before 2005-10-02).
623. The Bellhop's Tip  by  Jonathan  (2005-09-28).
624. www.mathpath.net  (before 2005-09-27).
625. A mmHg is 0.14 ppm more than a Torr.   Wikipedia (before 2005-09-22).
626. Bookmarks  by  Lanti / Li Yan   of Hong Kong  (before 2005-09-20).
627. Heraldry  at  Symbols.net   (bef. 2005-09-19).
628. Surface of an Ellipsoid  by  Senthil   (bef. 2005-09-18).
629. Boiler Horsepower  (in Swedish)  by  Bjober   (2005-09-17).
630. Fraction continue aléatoire  by  Thomas Baruchel   (2005-09-13).
631. Morton's Miscellany   by   Doug H. Morton   (before 2005-09-12).
632. Phys 221 Lab Syllabus  by  Daniel Koon   (bef. 2005-09-12).
633. Arms of Adam Ries  by  Jochen Wilke   (2005-09-11).
634. Solving Chess  by  Guy Macon   (2005-09-10).
635. 711 Puzzle Solution  by  Amina-DZ   (2005-09-08).
636. Hästkraft  (HK)  by  Mull   (2005-09-07).
637. Arms of Sir William Herschel  by  Awdaniec   (2005-09-06).
638. Ellipse Perimeter  (in Russian) by  VF   (2005-??-02)
639. Math Sites  (EMB - Fórum de Discussões)  by  CR   (2005-09-01).
640. Strawbale Digest (vapor permeability)  by  Michel Couvreux   (2005-08-30).
641. "Stumble Upon" Review  by  Midus   (2005-08-26).
642. Lemniscus  by  Amenabletopasta   (2005-08-24).
643. Best of the Web  about hexahedra, polyhedra & polytopes  (2005-08-22).
644. DCMI Date Working Group   (before 2005-08-22).
645. Unit Conversion  by  Thornahawk   (2005-08-20).
646. Can't rectify thermal noise  by  Phil Karn   (2005-08-14).
647. Number theory  in Dutch, by  Thuisblad van De Tas   (before 2005-08-14).
648. Resources  at  River Forest Community School   (before 2005-08-12).
649. Interesting Math Sites   by  Ryan Jones   (2005-08-14).
650. Online Math Resources   by  Ryan Jones   (2005-08-11).
651. Vector Calculus   Calculus Identities Resources   (bef. 2005-08-11).
652. Perimeter of an Ellipse   in Hebrew   (2005-08-10).
653. Taiji Symbol  in Chinese   (2005-08-06).
654. Lewis Carroll's Monkey  by   Mathwizard   (2005-08-05).
655. Penny Facts  at   www.gotcents.org   (before 2005-08-04).
656. Self Creation Cosmology  by  Garth  & Pervect  (well before 2005-08-04).
657. Nemesis [1]  by   Neme5i5   (2005-08-03).
658. Blackpowder  by   Junkyardblacksmith   (2005-07-28).
659. Light Saber   at   Mysteria Onera  by   Daniel White   (before 2005-07-27).
660. Zero-free factorizations of powers of 10,  Jonathan Vos Post  (2005-07-23).
661. Googolplex  by  Mathmate  (2005-07-21).
662. Conundrum (#23 @ Michael Bérubé) by Jonathan Vos Post  (2005-07-20).
663. Waterman's Polyhedron  [Polytopes]  by  Steve Waterman  (bef. 2005-07-19).
664. Lemniscus  by  Snuggle Buggy   (2005-07-14).
665. Stan's Links  by  Stanislav Sýkora   (2005-07-13).
666. Faron Moller [1]   Gwyddor Cyfrifiadur  prof. at Swansea  (bef. 2005-07-13).
667. Inch  or  Zoll...  German Wikipedia   (before 2005-07-13).
668. 7-11 Puzzle   (before 2005-07-13).
669. Perimeter of an Ellipse  (in Russian)  by  S©S   (2005-07-09).
670. Perimeter of an Ellipse  (in Russian)  by  DrRus   (2005-07-05).
671. Counterfeit coin brain teaser  by  Smellycheeseboy   (2005-06-27).
672. Planck's constant  by  AntonioLao   (2005-06-25).
673. Ancient Gall Ink  [ 1 ]  by  Bryan Cox  on Biblaridion   (2005-06-19).
674. The Life and Times...  [Cool Site]  by  Steve Park   (2005-06-18).
675. Petabytes  and above...  by  Guy Macon   (2005-06-12).
676. Total length of ellipse  by  BobG   (2005-06-12).
677. Heraldry  about James Clerk Maxwell,  by  Jochen Wilke   (2005-06-10).
678. Chat  about truncated cube,  by  Alison   (2005-06-06).
679. Mathematical Magic Tricks  by  Stace   (2005-06-01).
680. Armoiries  (French)  in  Egypte et science   (2005-06-01).
681. Combinatorial Game Theory  by  Richard J. Nowakowski  (bef. 2005-05-31).
682. Perimeter of an Ellipse  by  Stanislav Sýkora   (2005-05-30).
683. Grey Elephants in Denmark  by  Balducci   (2005-05-30).
684. Nightspore's directory  (linguistics)   (before 2005-05-29).
685. Cambridge University  Heraldic & Genealogical Society   (bef. 2005-05-27).
686. The Hall of Ma'at:  Pyramid inches, by  Martin Stower  (2005-05-23).
687. On the speed of light  (in Finnish)  by  Harhatien Opiskelija  (2005-05-20).
688. Cantrell's 2001 formula  in "ETBX Solid Properties"  (before 2005-05-20).
689. اين صفحه ي بسيار بسيار جالبي هست ... در مورد هر چيز كه بخواين مطلب داره !! [ 1 ]
690. Cheval-vapeur for registration purposes  by  Richard C.  (2005-05-19).
691. Perfect Sausage (Ellipse perimeter)  by  Michael  (2005-05-17).
692. 7-11 problem in Algebra II test  by  Gromit131   (2005-05-14).
693. Lanczos implementation of G function  [1]  Fredrik Johansson  (2005-05-13).
694. Nemesis  by  Jennifairy   (2005-05-10).
695. Arms of Legendre (and many others) by  P. Pöllänen   (bef. 2005-05-10).
696. The Riddle We Worked in Class  by  Ayn L. Grubb   (2005-05-03).
697. Convergents of an irrational number  by  Henno Brandsma  (2005-05-03).
698. Selection with repetitions allowed  by  Tyr  at  GMAT Club   (2005-05-02).
699. Charge  (Heraldic Catfish)  at  Local Color Art Gallery  (bef. 2005-04-30).
700. Cavalli Vapore (CV)  by  ARDTM155   (2005-04-25).
701. Numerical prefixes  (in Swedish)  at  FZ Wiki   (bef. 2005-04-25).
702. 12 Marbles  by  d16tr   (2005-04-23).
703. Mathematical Puzzles  at  RootMath.com   (before 2005-04-23).
704. Rule of l'Hospital  by van Toch,  in Russian   (2005-04-22).
705. Ellipse Resources  by Patricia L. Ahlborn   (before 2005-04-22).
706. Math Homework Resources  [ new ]  by Mr. Wright   (before 2005-04-22).
707. Elongated square gyrobicupola  (J37)  at  Wikipedia   (2005-04-21).
708. Fermatsche & Eulersche Pseudoprimzahlen,  by Karsten Meyer  (2005-04-21).
709. History of Logarithms  by Dr. Rick Adkins, IUP  (before 2005-04-21).
710. Super-Poulet Zahl  (in German)  by Karsten Meyer  (before 2005-04-20).
711. Super-Poulet Number  (Wikipedia) by Karsten Meyer  (before 2005-04-19).
712. Convex Polyhedra by Maurice Starck  (before 2005-04-15).
713. Choice Numbers  applied to card games   (before 2005-04-15).
714. Mathematical Recreations:  Links in Czech   (before 2005-04-15).
715. Mathematical Olympiads  (in Portuguese)   (before 2005-04-13).
716. Counterfeit Coin Problem  (in Hebrew)  by  Fenster   (2005-04-12).
717. Arms of Akihito   by  Daniel C. Boyer,  AHS  (2005-04-11).
718. Ferry Boat Problem   by  MBL   (2005-04-11).
719. Mathematical Symbols and Scientific Icons   by Trinity  (2005-04-11).
720. Nablan alkuperä?   by  Jussi Bergström   (2005-04-10).
721. Zero to the power of zero   by  Gerry   (2005-04-10).
722. Math Charges   by  Diogenes99,  American Heraldry Society  (2005-04-10).
723. How wide is the river?   by  SandDrag   (2005-04-10).
724. Setting the Record Straight:  "Google Answer" by  Hummer-ga  (2005-04-09).
725. Things That Make No Sense  by  Lostlyrics  (2005-04-06).
726. Pretty Interesting...   by  Parasite Eve   (2005-04-04).
727. Calculus II  (in Portuguese)  by  Humberto José Bortolossi   (2005-04-04).
728. Teaching with Magic  at   Museum of Humor.com   (before 2005-04-02).
729. Chez Dez:  Polyhedra   (before 2005-04-01).
730. Empty Sum  at  Fact-Library.com  (before 2005-04-01).
731. Names of Polygons  by  Gary Ellis  (before 2005-04-01).
732. Famous Inventors of the 20th Century  by  Stuart Simpson  (bef. 2005-04-01).
733. Teardrops & Tiny Travel Trailers  by  San Diegan  (2005-03-31).
734. Basic Feynman  by  Basic Books  (before 2005-03-31).
735. Ladders in an Alley  by  S55M  (2005-03-30).
736. Gotlib et l'élève Chaprot  by  Dilbert  (2005-03-28).
737. Läkar  (in Swedish)  by  Ingmar Jernberg  (before 2005-03-28).
738. Onirical Symbol?   (2005-03-27).
739. Copper Pennies as Shims  by  Starbuck3733t  (2005-03-25).
740. MysteryMaster.com.   by  Michael Benson  (before 2005-03-25).
741. Lorentz Contraction  [ 1 ]  by dc197   (2005-03-22).
742. 0-60 time is about half the test weight (lb) to power (hp) ratio  (2005-03-22).
743. Expectation, utility, gambling etc.   by  Danshirley  (2005-03-22).
744. Bookmarks   by  Ing. Jan Patera, U. of West Bohemia   (bef. 2005-03-21).
745. Aquino coat-of-arms   by  Webmonster  (2005-03-16).
746. What is the hardest substance?   by  Andrew Werby  (2005-03-16).
747. Math 2020: Solving discrete problems   by  Helena Verrill  (2005-03-14).
748. Weigh 13 balls   by  Iscatnaps  (2005-03-03).
749. Mayan "Apocalypse" of 2012   by  Toys  (2005-03-02).
750. Mathematical education material   by  Chi-Kwong Li  (before 2005-02-25).
751. Dimes, quarters and half-dollars are $20 per lb  McLarenReborn (2005-02-25).
752. Half a barrel of dimes is worth twice a barrel of nickels  by Zut (2005-02-24).
753. Middle School Advanced Mathematics at SASSDS  (before 2005-02-21).
754. Maths Troubles [1]  by  Stu Savory  (2005-02-20).
755. Send Spurls:  14:04 GMT   (2005-02-13).
756. Chrysalis is from chrysos for gold  by  Eumenides   (2005-02-15).
757. Links to links...   at  thejohnsite.com   (2005-02-13).
758. Cantor's Proofs Visualized   by  Carolyn   (2005-02-04).
759. Problému 12 mincí  (in Czech)  by  Ales Zeman   (2005-02-03).
760. Roman Numerals   by  Farmer John  at  Halfbakery.com   (2005-02-03).
761. You put your right foot in, you take your...  by TardFarmer   (2005-02-02).
762. Lots of Links   by  Dr. Glenn Rhoads   (before 2005-02-01).
763. Odd one out of 13 marbles, in 3 weighings  by  Ilywrin  (2005-01-31).
764. Ellipse Circumference  by  Mathmate  (2005-01-31).
765. Last Biscuit  (Wythoff's Game)  at  nrich.maths.org   (bef. 2005-01-31).
766. Table of Mathematical Symbols   at  Fact-Library.com   (before 2005-01-30).
767. Favorite Links   by writer  Michael Carey   (bef. 2005-01-29).
768. Complex Analysis   references at   Geometry.net   (bef. 2005-01-29).
769. Sam Loyd's Ferry Boat Problem   by   Fatmongo   (2005-01-28).
770. 21582  6-digit integers whose digits add up to 17   by   Smay   (2005-01-27).
771. Surface Area of an Ellipsoid  by   GOD   (2005-01-26).
772. On the length of the second:  Time Scales  by  Steve Allen  (bef. 2005-01-25).
773. Japanese Heraldry   (in Italian)  by  CRFÓB   (2005-01-23).
774. Poker Trivia   in  Britannia Directory   (bef. 2005-01-23).
775. Boyle Gas Law  at  Indianapolis Public Schools  (bef. 2005-01-21).
776. Récréations mathématiques de Diophante   (bef. 2005-01-21).
777. Einstein's Riddle  by  Mrs B.  (2005-01-21).
778. 7 hexahedra & 6384634 dodecahedra  by   Robert Ferréol  (bef. 2005-01-21).
779. Ellipsoid  by Euclid  (2005-01-20).
780. Table of Mathematical Symbols  at Fact-Library.com  (bef. 2005-01-19).
781. Discussion of series  by  Dahlak10021  (bef. 2005-01-16).
782. Roman Numerals  by  Madame  (2005-01-16).
783. John M. Gamble's  Perl page  (bef. 2005-01-14).
784. Game of Nim  from the movie   Last Year at Marienbad  (2005-01-13).
785. Square Links   at   squaring.net   (2005-01-12).
786. Kelvin Heraldry  from   "Lord Kelvin Online"  (bef. 2005-01-12).
787. A cylinder  has 3 faces and 2 edges  (2005-01-11).
788. Roman Numerals  in  Life of Dave [Barber]   (2005-01-08).
789. First 4096 values of the partition function  from  Wikipedia   (2005-01-03).

     2004:

790. Dots and Boxes  (Applet)  by Cory Alleyne  (before 2004-12-31).
791. Funny chemical names  at The Names Spot  (bef. 2004-12-31).
792. mathpuzzle.com   by Ed Pegg Jr.  (2004-12-23).
793. Segway on Carpet?   by Cmonkey  (2004-12-20).
794. Reciprocal Links   at  XpressTranslations.com  (2004-12-20).
795. Serpent Seeds Among Us   by lovejoy  (2004-12-17).
796. Einstein-Rätsel (in German).  Forum of P.M. Magazin   (2004-12-08).
797. Research  (names of large numbers)  by Beeawwb  (2004-12-05).
798. First 4096 values of the partition function   French Wikipedia   (2004-12-04).
799. Polyhedra | G | Series Convergence ... ScienceOxygen.com  (bef. 2004-12-02).
800. Families In British India Society:  1751 had only 282 days  (bef. 2004-11-25).
801. Picture of the Bogdanovs:  Bandwidth stealing by  Zetto  (2004-11-25).
802. Picture of the Bogdanovs:  Bandwidth stealing by  Wurligirli  (2004-11-22).
803. VirtueScience.com:  Math Links by James Barton  (2004-11-21).
804. Zero to the Power of Zero:  URL Log by Andrew R. Reiter   (2004-11-18).
805. Area and volume of a spherical cap   by Walwal   (2004-11-18).
806. Rita Carreira's Web Page   (2004-11-16).
807. Calendar Links   by John D. Hynes   (2004-11-14).
808. DPP Matikai:   Recommended links   (2004-11-12).
809. Measurements and Units   Webdesign directory   (bef. 2004-11-12).
810. Definition of Magnetic Field:  Future Tech Today Inc.  (bef. 2004-11-12).
811. Aria Software Ireland, Ltd.   Cool links...   (before 2004-11-12).
812. Armour Archive: Ellipse   by Raito   (2004-11-10).
813. Arc length of ellipse segment   by Kallivretaki Argyro   (2004-11-09).
814. Integration Symbol [2]   by Tinyjack   (2004-11-09).
815. Math Links:  Lodi Unified School District, CA 95240   (bef. 2004-11-03).
816. Official and Bogus Metric Prefixes   by Richard Sabey   (2004-11-01).
817. Google Answers:  Symbols of riches   (2004-10-31).
818. Google Answers:  Continued fraction function expansions   (2004-10-31).
819. Halloween Riddle:  "Einstein's Puzzle" recycled, by Chrisyoon   (2004-10-31).
820. 7-11 Puzzle  by  Aaron and Emily Yullock  and Pings   (2004-10-30).
821. Counterfeit Coin Problem  in Arabic   (2004-10-29).
822. Lemniscus or Lemniscate:  The shape of the infinity symbol   (2004-10-28).
823. Perimeter of an Ellipse   in Swedish   (2004-10-22).
824. Perimeter of an Ellipse:  översikt in Swedish   (2004-10-22).
825. Geometry Trivia  (before 2004-10-21).
826. Find the Fallacy:  A [verbatim] quote by Kesavan7777   (2004-10-19).
827. Cube  (Geometry)   at OmniKnow.com   (before 2004-10-19).
828. Bookworm's Burrow   by Kesavan7777   (2004-10-18).
829. Biggi's List   of German and international heraldic links   (before 2004-10-16).
830. Albertus Magnus   [ 2 ]  by  Margaret Odrowaz-Sypniewska (2004-10-14).
831. 4096 values of the partition function:  Wikipedia "external link"   (2004-10-14).
832. Igor and Grichka Bogdanoff   by Le Vieux Petit Juge Blond   (2004-10-13).
833. Back Indexing: Comments on Numericana's list of backlinks   (2004-10-11).
834. Scientific Symbols   by AKG   (2004-10-11).
835. Galileo's [Alledged] Pisa Experiment   (bef. 2004-10-11).
836. Formula, Cube, Calculus, etc.  at  mathscoacher.com  (bef. 2004-10-11).
837. Materials of Extreme Hardness   BBC Article  (2004-10-09).
838. Ink Recipe  |  Ink Chemist   in Adobes.org Ink Directory  (bef. 2004-10-08).
839. Einstein's Puzzle,  in Thai  (bef. 2004-10-08).
840. Science Jokes   comment at thejohnsite.com  (bef. 2004-10-08).
841. Tons of TNT   [archived text]   by Nice Squirrel   (2004-10-06).
842. Game Strategies   in Hungarian  (2004-10-05).
843. Circumference:  Wikipedia article's only "external link"   (2004-10-02)
     [ Science Fair | EncycloZine | TheFreeDictionary | McFly | Explanation Guide ]
844. Ellipse Circumference  (in Turkish)  by Formula   (2004-09-29).
845. Counterfeit Coin Problem [2]   in Carthik's candidacy proposal   (2004-09-29).
846. Educypedia > Trigonometry & Basic Functions   (2004-09-27).
847. Picture of the Bogdanovs:  Bandwidth stealing by  UK²  (2004-09-14).
848. Numerical Prefixes:  FZ Wiki article, in Swedish  (2004-09-12).
849. Survey Inch:  Wikipedia article, in Polish  (2004-09-12).
850. Google Answers:   How many pennies in a 5 gallon jug?  (2004-09-11).
851. Alfa Romeo logo  (Milan & Visconti)  by jli585  (2004-09-11).
852. Aleph Symbol from Austria (in German)   by Sigi Herzog  (2004-09-10).
853. Perimeter of an Ellipse  (NRICH)   by Graeme McRae  (2004-09-05).
854. Evan's Science:   Chemical Formulas of Traditional Pigments   (2004-09-03).
855. Ouroboros: Bandwidth stealing by  FreakyJoeMan  (2004-08-31).
856. The Benhur Archive  --  General   (2004-08-30).
857. Waterproof Stucco   Comparing permeabilities   (2004-08-30).
858. Scandinavian Origins of Metric Prefixes   by Ronan Amicel   (2004-08-28).
859. Summing up the series   1 / (n² +1)   by Federico Kereki   (2004-08-24).
860. Perimeter of an ellipse   in Ken's blog   (2004-08-22).
861. Elliptical Orbit   by Enprinte   (2004-08-22).
862. Circumference of an Ellipse:  Erratum by Tsunashima1   (2004-08-20).
863. "The Beast":  Discussion of miracles, by Angel   (2004-08-20).
864. On the Abolition of Money  by  Castle   (2004-08-19).
865. SplendidScience.com:  Laws, Theorems & Formulae  (bef. 2004-08-15).
866. Picture of the Bogdanovs:  Bandwidth stealing by  Tristanf   (2004-08-13).
867. Inch  in Polish Wikipedia   (before 2004-08-11).
868. SchoolNotes.com:  Measurement Units Defined  (2004-08-10).
869. Just under 7 cases of beer in a keg!  by jdownerd  (2004-08-10).
870. Numericana... recommended in Greek   (2004-08-09).
871. N nodes "evenly" arranged on a sphere, using the golden ratio  (2004-08-09).
872. Picture of the Bogdanovs: Bandwidth stealing by  Pengoo  (2004-08-08).
873. Askaroo: Ellipsoid Surface Area (quoting D.W. Cantrell)   (bef. 2004-08-07).
874. 2D NIM and Grundy numbers for Kayles, by Joe   (2004-07-29).
875. Decimal Time Links (Calendars) by John D. Hynes   (before 2004-07-29).
876. Net-Lexikon (Carmichael numbers) in German   (before 2004-07-25).
877. Hobbies Forum: Arms of Copernicus (rec.heraldry thread)   (2004-07-21).
878. Einstein's Puzzle, by Molasseslass   (2004-07-21).
879. Defining the millihelen and the microcentury, by Aldiboronti   (2004-07-20).
880. TNT [with many errors] by  Diamond Okimoto Allen   (before 2004-07-20).
881. Between two points of an ellipse by  Stephanie   (2004-07-18).
882. Roman and "Arabic" Numerals   by Russ Rowlett   (bef. 2004-07-14).
883. CCSRJ related links   in Arabic   (before 2004-07-11).
884. Ferro Cement:  Surface area of a prolate or oblate ellipsoid   (2004-07-10).
885. Be There in a Jiffy...  by Magilla  (2004-07-10).
886. Atto Prefix (SI)  in Japanese  (before 2004-07-08).
887. Knowledge On Line  in Hebrew  (2004-07-07).
888. Naptár és kronológia  (Calendars & Chronology)  in Hungarian  (2004-07-07).
889. Recreational Mathematics  [2]   in Czech   (2004-06-29).
890. Mathematical Words  in Russian  (2004-06-28).
891. Recreational Mathematics  (in Portuguese)  by  Jorge Barros  (bef. 2004-06-28).
892. Net-Lexikon: Pseudoprimzahl from German Wikipedia article  (2004-06-27).
893. Bogus metric prefixes  by Carpao  (2004-06-25).
894. Carmichael-Zahl  (Carmichael numbers) Wikipedia, in German   (2004-06-22).
895. Jorj's Links:  Symbols, communication, religion, etc.  (bef. 2004-06-22).
896. Continued Fractions  [ 1 ]  by Anton Sherwood  (2004-06-18).
897. Perimeter of an Ellipse  by Antonio Q  (2004-06-16).
898. Nim and Wythoff's game   by tcalexander, in Romanian   (2004-06-10).
899. Wernher Freiherr von Braun   by Yucagira, in Dutch  (2004-06-05).
900. Perimeter of an Ellipse, in Chinese  (2004-06-04).
901. Approximating the Surface Area of n-Dimensional Ellipsoids   (2004-06-02).
902. Ellipse  [ Elips ]  in Turkish  by  Balansnuri   (2004-06-01).
903. St. Petersburg Paradox  [ 1 ]   by  Vc   (2004-05-29).
904. Misère Nim  (in Vietnamese) by  Username Reincarnated   (2004-05-28).
905. Antiprism  at the  Math Explorer's Club  of Ithaca High   (before 2004-05-25).
906. "Riddles, Puzzles & Brain Teasers"  at ThinkBlade (before 2004-05-25).
907. Palmic, Montanic, "Quindecagon"   in   The Big Letter List   (bef. 2004-05-24).
908. Dollars and Cents by Mike, a.k.a. "just brew it!"   (2004-05-20).
909. Numismatic quiz and 12-coin puzzle, by Ken Hughes  (2004-05-16).
910. Computer Resources by Mr. Senner at CGUHS, AZ   (bef. 2004-05-15).
911. cas95b.stumbleupon.com:  Recent Sites   (2004-05-14).
912. Borromean Rings Backlink  from Caltech's "paradise" server  (bef. 2004-05-14).
913. Roman Numerals  (Utopia, in Dutch)   by Yellowisblue   (2004-05-13).
914. Sta Scherzando, Mr. Feynman?   by Dimitrios Spiliotopoulos   (2004-05-10).
915. Difficult Puzzles (Chameleons)   by worldwideweb   (2004-05-10).
916. The Concept of Infinity   by DianeE   (2004-05-05).
917. Venus Illuminations and physical units...   by Brad Guth   (2004-05-06).
918. Brain Teaser:  7-11   by Pip-Boy   (2004-05-04).
919. Viscosity   in Spanish   (2004-05-04).
920. Discrete Curvature  at a vertex of a polyhedron   (Synergeo, 2004-05-01).
921. Neojob Test.  See Question #11   (before 2004-04-29).
922. Answer dated 2002-07-26  by  Doctor Nitrogen   (posted after 2004-04-26).
923. Physics of Knock-Down Power.  by Gene Nygaard  (2004-04-26).
924. Metric Prefixes  in Japanese   (before 2004-04-25).
925. Great Pyramid  by Steve Brabin   (2004-04-25).
926. Ton of money  [actually > $3400]  by OgdenTechGuy   (2004-04-23).
927. Ancient Chinese Recipes   at JustAskBen.org   (2004-04-22).
928. Apocryphal attribution to Einstein   by Esseb   (2004-04-20).
929. Cardinal and Ordinal Numbers   by "Team D" of  Roger Leigh   (2004-04-20).
930. Black Powder (Hungarian)   by Josey-Wales   (2004-04-19).
931. Homepage of Christian Beil   in German   (2004-04-14).
932. What is it called?  "Del, or curly D" by Christopher P. Cericola  (2004-04-13).
933. Omtrek van een ellips   in Dutch by Algoritme   (2004-04-12).
934. 512 of the best geometry sites "selected by humans"   (before 2004-04-12).
935. home.att.net/~numericana   selected by Spazm   (2004-04-11).
936. del.icio.us/Deflexion.com/Physics   (2004-04-10).
937. Math Question.  Comment by CodeJockey   (2004-04-09).
938. IB Physics:  The Monkey Problem   (bef. 2004-04-09).
939. MetaFilter:  Zeptogram, etc.  by Garethspor   (2004-04-07).
940. Mathematics Internet Resources  by Dr. Denise Meeks   (bef. 2004-04-07).
941. Newran - random number generator [2]  by R B Davies   (bef. 2004-04-05).
942. Durai's WEB - BLOG   Recreational Mathematics   (2004-04-02).
943. Prévost Constant  by Eric W. Weisstein, in MathWorld  (2004-03-31).
     [Other constants: Ramanujan, Feigenbaum, Mertens, Soldner's, Grossman's, W.]
944. Brain Teaser  (Seven-Eleven) answer by HS.  Also in plain text   (2004-03-29).
945. Stefan Tilkov's Random Stuff   (2004-03-29).
946. Bit > Jiffy > Moment > Spell:   A comment by Kurtiss   (2004-03-28).
947. 0^0 = 1  by Gofry, in Czech  (2004-03-28).
948. Bellhop Brainteaser  by myclay  (2004-03-28).
949. Links for Students [ 1 | 2 ]  at SASSDS, Stoughton, MA  (before 2004-03-28).
950. Mathematics Corner (STAR forum):  Weighing 12 coins  (2004-03-25).
951. Exploring Mathematics  by Pete Barnes  (before 2004-03-17).
952. Veckans webbplats  in Swedish.  From  Sverige Radio P1   (2004-03-14).
953. Riddles (12 marbles) by djhorsman   (2004-03-13).
954. Mrs. Bennett's page of Links  Whitefish [Montana] High School   (2004-03-10).
955. Gymnasiematematiken i teori och praktik  by Bengt Månsson  (2004-03-04).
956. Ternary Calendar  by Patrick  (2004-03-03).
957. Symbols, Signs & Glyphs  [Math]  by Matthew White   (before 2004-02-29).
958. Million, Billion, Trillion  by  Aldiboronti   (2004-02-26).
959. Generic Carmichael Numbers  in Japanese.  "Baka Memo"  (2004-02-24).
960. Generic Carmichael Numbers  in Japanese.   (2004-02-24).
961. The prototype (of the kilogram)  by Peter Riis   (2004-02-24).
962. Rocketry and Mars  by Zoot   (2004-02-19).
963. American Academy for the Promotion of Genealogical and Heraldic Sciences  (2004-02-15).
964. The d4bs website...   (before 2004-02-09).
965. Philosophy, Common Wisdom: Google Answer by pafalafa-ga (2004-02-08).
966. Help with Algebra  (Answerpool)  by  Hugh   (2004-02-06).
967. Feynman  quoted by Violetta   (before 2004-01-31).
968. Roman Numerals  by Rui, on the Temperance forum   (2004-01-30).
969. Misère Octal Games  by Thane Plambeck   (2004-01-30).
970. Polytopes  Open directory  (before 2004-01-29).
     [ SiteSkipper | HughesNet | DaVinci | InterMall | Science Blog | Submission.it ]
971. Your Philosophical Questions  by gypsyjackson   (2004-01-27).
972. Black diamond on tape measure (every 19.2") Tim, HardForum  (2004-01-27).
973. n o n e u c l i d e a n   f o r m a l d e h y d e   is a googlewhack!   (2004-01-19).
974. Continued Fractions Algorithms   (before 2004-01-17).
975. Circumference of an ellipse useful to know for sizing hats (before 2004-01-15).
976. wiki.fz.se: Prefix. Metric prefixes discussed in Swedish.   (2004-01-10).
977. Word Association I, by johngalt at Counterglow Forum   (2004-01-10).
978. Is 0^0 defined or not?  by Boops at GameDev.net   (2004-01-01).

     2003:

979. Genealogical Notes and Anecdotes,   Technical Index   (before 2003-12-31).
980. Leonard Fibonacci: Links about Leonardo Pisano   (before 2003-12-31).
981. Bookmarks  and  praises  by  Jim Goulding  (bef. 2003-12-31).
982. Celebration FL Computer Consultants   (before 2003-12-31).
983. "New" prefixes for information units by BakeMan   (2003-12-30).
984. I never knew... (continued fractions) by Brian P. Foley   (2003-12-18).
985. Halmos Symbol :   Definition by Alan J. Cain   (2003-12-14).
986. International System of Units (SI) and bogus prefixes.   (2003-12-13).
987. Psyche's Links [2] : Esoteric Subjects on the Web   (before 2003-12-06).
988. Final Answers plug by Darth Zod   (2003-12-01).
989. mathed > history > Numerical Arcana [ 1 ]   by  Baboon   (2003-12-01).
990. URLs posted to jbs [Roman Numbers] by dweezil   (2003-12-01).
991. Volume of a Hypersphere, posted by Paul McCarthy   (2003-11-27).
992. US Patent 6654438.   Misspelled URLs as "other references"  (2003-11-25).
993. Perimeter of an Ellipse, posted on DarkArmani.net   (2003-11-18).
994. History of Numeration, at Skyridge Mid School media center (2003-11-17).
995. One seventh of a ton - Nero Wolfe on A&E Television Network (2003-11-15).
996. Unexplained Mysteries: Nemesis, the Sun's Companion? (before 2003-11-15).
997. Let's finish this... 7-11 puzzle.   (2003-11-11).
998. Gunpowder advice by Mike H. in Compuserve's Search Forum   (2003-11-11).
999. Tymless Links (before 2003-11-09).
1000. Circumference of an Ellipse by Philippe Guglielmetti in Mailgate (2003-11-05).
1001. SMILE Meeting (High-School Math/Physics) by Porter Johnson  (2003-11-04).
1002. Didactische links: wiskunde   in Dutch  (2003-11-03).
1003. Gamma Function Software:  by  Tejon   (2003-11-01).
1004. Barber Shave in CacheBeauty.com's link directory (before 2003-11-01).
1005. "Kryptologi" bookmarks (Danish, 2003-10-29).
1006. May a function be expanded as a continued fraction? (Japanese, 2003-10-27).
1007. PureBasic Forum (Gamma Function) and archived text posted (2003-10-26).
1008. Augmented Polyhedron: "Top Sites" in Hall Mathematics (before 2003-10-26).
1009. Logic Puzzle (12 pearls) reply by Zoorado at Doom3world.org  (2003-10-24).
1010. Aristarchus of Samos and Heliocentric Theory by Lauren Pye (2003-10-20).
1011. Information for Students (Geometry) by Becky West   (2003-10-14).
1012. Ellipse Formula in "Wood" Online   (2003-10-11).
1013. Research Links [ 1 | 2 | 3 ] of Mark Luchtenburg   (2003-10-09).
1014. Roman Numerals above 500 in GameWinners.com Forums   (2003-10-08).
1015. Smallest unit of time, speed of light & time travel   (2003-10-07).
1016. Jorj's Site: Symbols, etc.   (2003-10-01).
1017. Bookmarks of Ross A. Finlayson   (before 2003-09-30).
1018. Links to The Physics Factbook,   (before 2003-09-30).
1019. Hästkraft ("horsepower", in Swedish) at susning.nu   (before 2003-09-30).
1020. Scientific Symbol Resources   (before 2003-09-30).
1021. Dispatch/links from Terra Incognita, the NAGS Society website   (2003-09-29).
1022. Useful Links for Teachers in "World Links Kanataka"   (before 2003-09-29).
1023. John Napier in Turkish   (2003-09-21).
1024. Large Roman Numerals by Neo in forum at Qbasicnews.com (2003-09-18).
1025. Circumference/Perimeter of an Ellipse in Ned Batchelder's Blog (2003-09-17).
1026. Link   by Limbic~Region   (2003-08-29).
1027. SI units   by Bob Schechter   (2003-08-21).
1028. Perimeter of an Ellipse in Circles & Spheres by D. Eppstein (bef. 2003-08-14).
1029. Numerical coincidences by Dan Smith   (2003-08-12).
1030. Functions as Continued Fractions (Japanese) by Sugimoto   (2003-08-10).
1031. Best so far simple ellipse perimeter equation  by D.W. Cantrell  (2003-08-07).
1032. Ancient approximations of the perimeter of an ellipse  (2003-08-07).
1033. St. Astier Natural Hydraulic Lime at TransMineral USA   (2003-07-30).
1034. Useful Links by Yves Caudano, from Belgium (before 2003-07-30).
1035. Potenzprobleme by Hilmar Klaus of Aachen, Germany (before 2003-07-25).
1036. Harley Hahn's Internet Yellow Pages   (2003-07-22).
1037. Making Cents of Density by David A. Young (before 2003-07-21).
1038. British Engineering System by IRstuff in Eng-Tips Forums (2003-07-21).
1039. The Monkey Problem (IQ Test thread) in The Catacombs (2003-07-18).
1040. "Nice Stuff" post by Andy at PMR446, Personal Mobile Radio (2003-07-18).
1041. Elliptical Circumference by faustian bargin (2003-07-11).
1042. Sotavasara.net: Discussion in Finnish about polyhedra (2003-07-02).
1043. Fractions for college-level Internet-based projects (2003-06-27).
1044. 12-Marble Problem and other logic puzzles (2003-06-27).
1045. Jiffy Time Scale by Fred B.  "Ask a Scientist"   (2003-06-25).
1046. Raith Cooperative Math Project [2] at Oak Park #97, IL  (bef. 2003-06-22).
1047. Mathematics Problems at Queen's College, Hong Kong (2003-06-22).
1048. Perimeter of an Ellipse,archived at physicsforums.com (2003-06-17).
1049. Math Puzzles:  1 | 2 | 3 | 4 | 5 ... (syndicated before 2003-06-15).
1050. Counterfeit Coin:  1 | 2 | 3 | 4 | 5 | 6 ... (syndicated before 2003-06-15).
1051. Knowledge Network (Mathematics) at Rhode Island PBS (before 2003-06-15).
1052. Three Prisoners Paradox in "Web Watch" by Brett Humphreys (2003-06-08).
1053. Platonic Solids at the NUS Open Source Software Lab (before 2003-06-07).
1054. Megalith Yard Unearthed (ellipse, etc.) by Hugh Franklin (2003-06-06).
1055. The "Missing" Dollar, in Internet Infidels Discussion Forums (2003-06-03).
1056. Sesqui Prefix, in "dictionary.com" forum (2003-05-29).
1057. Large Numbers at MROB (SI Prefixes) by Robert Munafo (2003-05-28).
1058. Numericana - Recreational Mathematics: Site Profile by RubyQ (2003-05-27).
1059. Applets-Math [Huh?] (2003-05-26).
1060. False proof about obtuse angle... plagiariazed (2003-05-25).
1061. Ellipses in Pottery, in Newton BBS at Argonne National Lab. (2003-05-22).
1062. Tage Buch: The Lanczos Approximation (2003-05-20).
1063. Eric M. Eisenstein, Prof. at Johnson GSM, Cornell University (2003-05-16).
1064. PhysicaFX forum: Angle of attack vs. angle of reentry (2003-05-16).
1065. Riddle me this... in Flash Kit Community Forums (2003-05-14).
1066. Froebenius in MO (Philip Morris) Yahoo Message Board (2003-05-13).
1067. Interesting Links, by Brian Garber at the Midvalley Shooters site (2003-05-08).
1068. Research Links by Betsy McCall (2003-05-07).
1069. Bookmarks [ 1 ]  by Olivier Miakinen (before 2003-05-05).
1070. Richard P. Feynman on Physical Units.   Automated analysis (2003-05-04).
1071. How much is 1 lb. of quarters worth? in Google Answers (2003-04-29).
1072. October 2002 Archives, from FTF ("Face to Face") Anthology (2003-04-29).
1073. Planck.com "Center for Natural Units" (2003-04-27).
1074. Möbius Strip, in Math Words, by Pat Ballew (2003-04-21).
1075. Kuba's Domain ("Math Stuff"), by Jacob Krauze, Canada (2003-04-19).
1076. Faron Moller, Computer Science professor in Uppsala, Sweden (2003-04-14).
1077. Kursar's WebQuest  [ 1 ]  adapted by  Karen Anglin  (2003-04-07).
1078. Horsepower: DIN vs. SAE,  in Forums at LS1.com. (2003-04-05).
1079. Resonant frequency,  in Forums at LinearX Systems, Inc. (2003-04-02).
1080. Recommendation by WiteoutKing (2003-03-29).
1081. All Units from Go Metric (2003-03-20).
1082. Lesson Plan Links from Lori's Teacher Site (2003-03-18).
1083. Science Mysteries at www.world-mysteries.com (2003-03-16).
1084. Matematik: Polyedre (Danish) by Niels Johnsen (2003-03-12).
1085. Carbon Nitride harder than diamond (Finland), by Hyperion (2003-03-12).
1086. Energetska elektronika (Hungarian) Tehnicki Fakultet, Novosti (2003-03-05)
1087. Logarithms Lurking in the Shadows, WebQuest by Matt Kursar  (2003-02-26).
1088. Scientific Thingamabobs by Markus W. Weissmann (2003-02-21).
1089. Links about Polyhedra in German (2003-02-20).
1090. Hydepark (Israel), about "Einstein" puzzle in Hebrew (2003-02-20).
1091. Continued Fractions, at "The Well-Trained Mind" (2003-02-17).
1092. Halmos quote, by Dennis E. Hamilton, on Orcmid's Blogger (2003-02-15).
1093. Einstein's riddle, in Michael Trick's Operations Research Page (2003-02-13).
1094. Einstein's riddle [same text as above on Russian board] (2003-02-13).
1095. TuTvus Foorum (Estonia), about "Einstein" puzzle (2003-02-07).
1096. ieXbeta Board, about "Einstein" riddle (2003-02-06).
1097. Twin primes and Wilson's theorem by Tapio Hurme (2003-02-01).
1098. Spreadsheet Optimization [ 2 | 3 ] by Julian Scott Yeomans (2003-01-31).
1099. Pi Links, in L'Univers de Pi (French) by Boris Gourévitch (2003-01-22).
1100. Links by Larry Hurst (2003-01-22).
1101. Links @ diag  from Austria (2003-01-21).

      2002:

1102. Fundamentals of Physics I (PHYS 207) by Shyamsundar Parhi (2002-12-28).
1103. Roman Numeral Year Dates in Distributed Proofreaders Forum (2002-12-24).
1104. Ask-the-Scientists resources and FAQ's, by Terry Kucera (2002-12-16).
1105. Einstein's Riddle by ProCop in SciForums [ archive ] (2002-12-15).
1106. Linkek (Hungarian) in Spidron (English) by Daniel Erdely (2002-12-10).
1107. Constant Width Shapes in Ars Technica's "Open Forum" (2002-12-09).
1108. How to Win [Misère Nim] in The Code Project "Lounge" (2002-12-04).
1109. Recommended Links and Wiswijzer (Dutch) from WisFaq (2002-11-29).
1110. St. Petersburg Paradox, in Physics Forums (2002-11-27).
1111. Vraagbaken (Dutch), in Wiskundelokaal van de Digitale School (2002-11-27).
1112. Hardest rock on Earth, in HowStuffWorks Homework Forums (2002-11-21).
1113. Links (physics and mathematics related) by Gabriël Ybeles Smit (2002-11-20).
1114. Re: Arc length of ellipse by DW Cantrell, from newsreader.com (2002-11-14).
1115. Bets about Dragon Empires, post(s) by Darkmoor_Dragon (2002-11-14).
1116. Using JavaScript to draw an ellipse  by  Skorba-ga   (2002-11-13).
1117. Blackboard Announcement by Greg Wilson, at Wytheville CC (2002-11-11).
1118. Astronomony Internet Master's (AIM) links by Paul D Shankland (2002-11-11).
1119. Science of Everyday Things by Beth Hellwig   (2002-11-06).
1120. Pythagoras from the Mathematical Institute at Leiden University (2002-10-31).
1121. Who owns the fish? by Thomas Rutherford, Univ. of Colorado (2002-10-23).
1122. How to calculate the circumference of an ellipse by DW Cantrell (2002-10-22).
1123. The 7-11 Puzzle by "Mau Mura Kaomate", in AC2 Game (2002-10-20).
1124. "Not on this List" by Dennis Director, from the FTF Archives (2002-10-18).
1125. http://mapage.noos.fr/jacb/ or http://perso.cybercable.fr/jacb/ (2002-10-18).
1126. Rolling Ellipse  [ Maya Tutorials | blog ]  by Carsten Kolve (2002-10-11).
1127. Sint Petersburgparadox in www.werkstuknetwerk.nl (2002-09-29).
1128. Loogiline programmeerimine (in Estonian) by Tõnu Tamme (2002-09-29).
1129. Bookmarks by Anton Sherwood (2002-09-27).
1130. TRUE answer to the Barber question in the Java Forum (2002-09-26).
1131. Discovery in Great Pyramid Blueprint by Stephen Brabin (2002-09-24).
1132. Sine Function by MCoder in Win32ASM Community board (2002-09-22).
1133. Mathematische Linksammlung by Thomas Zehrt of Uni. Basel (2002-09-21).
1134. Links at Rule62.com (2002-09-19).
1135. WWW Links in Miguel Filgueiras Home Page (2002-09-19).
1136. A left-brained humor post by rhinoceros (2002-09-14).
1137. Insignifica.org Archives about perfect numbers (2002-09-12).
1138. Pythagoras from the FNWI at Universiteit van Amsterdam (2002-09-05).
1139. Links interesantes de Pablo Velasco, *twice* (2002-08-29).
1140. Geometric Shapes post by maiku in AnswerPool's Math Forum (2002-08-10).
1141. Diverse Mathematik - Links in Sorbas Home Page (2002-07-31).
1142. Ellipse Circumference (or Perimeter) from metor.com metasearch (2002-07-22).
1143. Green Eggs Report for the sci.math newsgroup (2002-07-19).
1144. 12 Marbles:  A Puzzle for You  by  Big_Daddy  (2002-07-13).
1145. Summenzerlegung einer natürlichen Zahl:  Partition function  (2002-07-12).
1146. Mathematics in Sheehan Library Media Center (2002-07-12).
1147. Variáveis Complexas in Peter Johnson's Quasi Home Page (2002-07-03).
1148. ASAP!:  A Stand Against Pop-under ads!  by Joe Jenett (2002-06-26).
1149. MSN Public Profile: titou56GerardPMichonPhD (2002-06-23).
1150. SIAM 2002 challenge #5 (G Function) by Marijke van Gans (2002-06-08).
1151. Bookmarks in Harry Fearnley's Home Page (2002-06-07).
1152. Ellipses  by  Winkie  on AOA forums   (2002-06-04).
1153. Re: szinusz sor by István Marosi, in FOTEXnet.hu from Hungary (2002-06-03).
1154. Interesting Links in Brian Chandler's Imaginatorium (2002-06-02).
1155. Henry and David W. Cantrell (twice): Perimeter of an ellipse (2002-06-02).
1156. Metric Prefixes in Pizzabagel [Trivia] (2002-05-20).
1157. News of the Howard by Howard A. Landman (2002-05-14).
1158. Imaginary Logarithms?  by Jon Perry   (2002-05-09).
1159. Links by Andres Tovar, University of Notre Dame (2002-04-23).
1160. Phys 109 & 124 by Orla B. Aaquist at Grant MacEwan College (2002-04-19).
1161. Mathematics Resources: Interesting Reading by Mike Shepperd (2002-04-16).
1162. Links to e by Sanja Spaic, University J.J. Strossmayer in Osijek (2002-04).
1163. Cool Feynman Sites: A Feynman page by Dr. Bill C. Riemers (2002-04-08).
1164. "Numericana.com": Math Forum Internet Mathematics Library (2002-04-07).
      Middle School | High School | College | Research | FAQs | Communicating Math
1165. Question & Answer Svcs:  List from the Math Forum @ Drexel (2002-04-07).
1166. Chemiekurs, Klasse 11 (bottom of 20, 21, etc.) Biochemistry 11 (2002-04-05).
1167. Educational Pointers: WBSE  TV-36 (PBS) Rhode Island (2002-04-04).
1168. A Lot of Links by Peter Evans at hoary.org (2002-04-03).
1169. Education > Science : Indexed by SurfSafely.com (2002-04-03).
1170. Math Forum Internet News Volume 7, Number 13 [Newsletter] (2002-03-29).
1171. Desert Vista Mathematics by Dr. Denise Meeks, Pima CC (2002-03-29).
1172. Recreational Math from the Math Help Desk of Geometry.Net (2002-03-22).
1173. Epoch 1900.0 and Galilean Day by Karl-Heinz & Uwe Homann (2002-03-22).
1174. Re: Re: Circumference of an Ellipse (& Russia) by DW Cantrell (2002-03-11).
1175. Re: Arc Length of an Ellipse (2002-03-11).
1176. Combinatorial Data for "Small" Polyhedra, by Gottfried.Barthel (2002-02-27).
1177. An Inch Equals 2.54 Centimeters by Peter Kaminski (2002-02-26).
1178. Area of a general ellipsoid: TML1, TML2, TML3, TML4 (2002-02-24).
1179. Página sobre Olimpíadas de Matemática and
      Some Analysis Links in Peter Johnson's Quasi Home Page (2002-02-22).
1180. Stonehenge Phase I  by Chronos, moderator of Grid POINT (2002-02-14).
1181. Links to Math Web Sites from Seminole Community College, FL (2002-02-13).
1182. Question on Polyhedra follow-up by Hugo Pfoertner of UIUC (2002-02-10).
1183. Polyhedra & Polytopes, 3D Geometry Junkyard by D. Eppstein (2002-02-09).
1184. ORT Israel - single message view (2002-02-05).
1185. Math Resources by John S. Tamaresis of UC Davis (2002-01-23).
1186. The Fifth Operation / La Quinta Operacion by Domingo Gómez Morín (2002-01-22).
1187. Some Math Links by Hugh G. Sasse of De Montfort University (2002-01-02).

      2001:

1188. Midterm Answer Key for Eco200Y by Stéphane Mechoulan (U. of Toronto).
1189. Formol = Formaldehyde   by   Dr.  Richard Bavry  (2001-12-14).
1190. Mathpuzzle.com (look for "Wilson's Corollary") by Ed Pegg Jr. (2001-12-11).
1191. December 2001 archived post on Joe Maller's Home Page (2001-12-09).
1192. EDSE 4251: Secondary Math Methods from the University of Wyoming College of Education (2001-11-29). Thanks for the "great" comment!
      Another link in the "letter equations" page: 12 M in a Y (2001-12-11).
1193. Math 151 - Section 21, University of Chicago (Moon Duchin, 2001-11-29).
1194. Math 4 and Math 5 in Joe's Home Page by Joe Kool.
1195. Neils's Links; about "Counting Polyhedra" (2001-10-25).
1196. "Re: Billions and Billions of Stars" and another contribution by Jürgen Stuber.
1197. Stearic acid / Steric acid: Question from Sven Petersson (2001-08-28).
1198. Re: Somme in "it.scienza.matematica"; Green Eggs Report (2001-08-19).
1199. Ask Dr. Math: Euler's Formula for a Torus (Dr. Peterson, 2001-06-08).
1200. Ask Dr. Math: Bar over a Whole Number? (Doctor Douglas, 2001-06-05).
1201. geometry.net : Baudhayana, Apastamba, Thales of Miletus,
      Nicolas Chuquet (1445-1488), Adriaan Vlacq (1600-1667),
      Pierre Rémond de Montmort (1678-1719), ...
1202. Topology Section of the Surfable Books Project.
1203. Favorite folder dump of Lori Lee & Josie Draus (2001-08-07).
1204. History of Mathematics by Crassandra Cooper (IIT's SMART program, 2001).
1205. Neohapsis | The Mail Archive | Security Focus :
      Re: fast alg for calculating factorial mod m (Sandy Harris, 2001-05-16).
1206. A Circle is an Ellipse (Adam Burry, 2001).

Not included are most Usenet messages or posted search links like:

• Heptanol from @Life (health-related search using Alta Vista).
• Centroid from AT&T search (limited to home.att.net domain).