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Kudos  &  Backlinks

Some of the more recent backlinks may also be found on the main index page
 
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Featured in the April 1, 2002 Issue Official PayPal Seal
Site of the Month (November 2002) Netherlands
Site of the Month
November 2002

Wikipedia:   | Stephen Butterworth | Carmichael number | Circumference | Electronvolt | Ellipsoid? | Equals sign | Gravitational metric system | Hexahedron | Horsepower | Lanczos approximation | List of heraldic charges | Mantling | James Clerk Maxwell | Baltzar von Platen | Non-SI prefixes | Partition | Perm unit | Spiegelman Monster | Super-Poulet | Benjamin Thompson | Ton | Torr | Wernher von Braun |
French Wikipedia:   | Constante oméga | Constante de Planck? | Fonction partition | Supernombrea de Poulet |
German Wikipedia:   | Carmichael-Zahl | Super-Eulersche Pseudoprimzahl |
Dutch:   | Ellips (wiskunde) |       Italian:   | Numero di Carmichael |       Spanish:   | Spira de Perseus |
Swedish:   | Omegakonstanten |       Nynorsk:   | Omkrins |       Malay:   | Tan (ukuran) |       Indonesian:   | Ton |
Romanian:   | Wernher von Braun |       Czech:   | Torr |       Chinese:   | Ouroboros |       Thai:   | Circumference |

World Science Science-Daily
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Reciprocal Links
(Pages which quote Numericana's "Final Answers".)
Most recent first:  2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001

Note to Web authors: Please, let us know about other links to this site not yet included in the list below. We reserve the right not to mention quotes from pages we judge to be objectionable or irrelevant.

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  1. Fork in the road  by  Sanders  (2008-10-02).
  2. Daily Links  [ 1 ]  on  Webliminal  by  Ernest Ackermann  (2008-09-12).
  3. Rediscovering Mathematics  (MA 143)  by  Shai Simonson  (bef. 2008-09-11).
  4. Wernher von Braun  in Catalan [?]   (before 2008-08-16).
  5. Packing People in the Grand Canyon  by  Mikabee  (2008-08-15).
  6. Last Year at Marienbad  by  AngryCandy  (2008-08-09).
  7. Formula Worksop (2006)  by  Mgr. Barbora Štástná   (before 2008-08-06).
  8. Szilard's engine  (in Japanese)  by  hiroki_f   (2008-08-04).
  9. Maxwell Equations & Lorentz Force  by  Zentara   (2008-08-01).
  10. Theories of Everything  by  jb  [ banned in China? ]   (2008-07-31).
  11. Kilotons & megatons.  United Nations Cyberschoolbus  (bef. 2008-07-30).
  12. Polyhedra with large number of edges  by Andreas Rüdinger   (2008-07-28).
  13. Apéry's Constant  by Shane   (2008-07-28).
  14. Ed Pegg, Jr.  (anagram)  by Rotund Filipino   (2008-07-24).
  15. Encrypted note with Roman numerals  at  flickr.com   (before 2008-07-14).
  16. Fun Site  by  Trisha   (2008-07-13).
  17. Author of  Reflections on Relativity  by  Miguel Rios   (2008-07-11).
  18. Set Theory  at  GiftedResources.org   (before 2008-07-10).
  19. Counting Polyhedra  (in Korean)  Quizwit of  Kids BBS   (bef. 2008-07-10).
  20. Quick Snippets  (Grey Matters)  by  Scott Cram   (2008-06-05).
  21. How many elephants are there in Denmark?  by  Ned Kelly   (2008-05-31).
  22. Visit to the 7-11  by  ChuckJerry   (2008-05-29).
  23. Mathematical Brooding over an Egg  by  André Heck   (before 2008-05-27).
  24. The diamond mark at every 19.2"  by  kpepin   (2008-05-21).
  25. Coriolis deviation in a  Tower of Pisa  drop  by  Markogts   (2008-05-21).
  26. Meaning of h-bar symbol  by  Starman   (2008-05-19).
  27. Retaining technical alent  by  Pramod Subramanyan   (2008-05-17).
  28. Number Theory Education Resources  by  Mike  at  mahalo.com  (2008-05-13).
  29. Escutcheons of Science  at  Forum-Rycerstwa   (before 2008-05-13).
  30. Billion  on  The Timber Yard  by  Noddy330   (2008-05-04).
  31. Périmètre d'une ellipse  (in French)  by  Valeri Astanoff   (2008-05-04).
  32. Escudos de Científicos  by  Jose Juan Carrion Rangel   (2008-04-27).
  33. 125 billion galaxies in the Universe  by  David L. Goldin   (bef. 2008-04-20).
  34. Iron-gall ink in a fountain pen  by  Ondina   (2008-04-14).
  35. Funny units  by  bp56   (2008-04-13).
  36. Wilson's Theorem  by  Balan   (2008-04-09).
  37. Perimeter of an Ellipse  by  Hellburner  at ars technica   (2008-04-09).
  38. Quantum theory for a 5-year old   (2008-04-06).
  39. Numericana Hall of Fame  by  Seth Tyler  at ISH   (before 2008-04-01).
  40. Bohr's coat-of-arms  (in Latvian)  by  Ierindnieks   (2008-03-28).
  41. Naming Polyhedra  (in German)  by  Hugo Pfoertner   (2008-03-26).
  42. Demons of Physics  by  Ughaibu   (2008-03-23).
  43. Library Links  Metropolitan Community College,  MO   (bef. 2008-03-22).
  44. Steven Weinberg  by  Pentcho Valev   (2008-03-21).
  45. Feynman on Physical Units  by  Henry L. Neal  at CAU   (bef. 2008-03-18).
  46. Coefficients for the Gamma Function  by  Regina Henschel   (2008-03-11).
  47. Famous Scientists: Archimedes  by  Marie P.,  4th Grade  (2008-03-10).
  48. Quick witted student learns to deadpan  by  Gregg Chenoweth  (2008-02-25).
  49. Escutcheons of Science  [ 1 ]  by  Kumar Vijay Mishra  (2008-02-24).
  50. C183 and C209  by  Rogue,  updated by  Fivemack   (2008-02-14).
  51. Wieferich-related factoring  (C183, C209)  [ 1 ]  by  Zeta-Flux   (2008-02-13).
  52. The Natural Number  e  by  Stirling Stan   (2008-02-10).
  53. Perimeter of an ellipse  by  John Nimphius   (2008-02-03).
  54. Borromean rings  by  Emlaabs   (2008-01-30).
  55. Blason de Adrien-Marie Legendre  by  Infofiltrage   (2008-01-28).
  56. Mathematics  at  2000clicks.com   (2008-01-26).
  57. Multiplying Nimbers  by  Joshua Zucker   (2008-01-17).
  58. Players Receive Seven  by  KD47dPvW   (2008-01-16).
  59. Hacks  (Funny Units)  by  Dr. Jeremy Frank  of NASA   (2008-01-15).
  60. Cool math-magic sites  by  John Dougherty   (before 2008-01-11).
  61. Math Symbol (Equal sign)  by  Lori Carrigan   (before 2008-01-11).
  62. Math Symbol (Equal sign)  by  Donette Carter   (before 2008-01-08).
  63. The elusive Kevin S. Brown  (in Russian)  by  Z.K. Silagadze   (2008-01-06).
  64. Archimedes Spiral  by  David McCombs.   (before 2008-01-03).
  65. Carmichael Multiples  by  Joe Crump.   (2008-01-02).

    2007:

  66. Classification of Quadrilaterals  by  Dougherty & Usiskin   (bef. 2007-12-31).
  67. The Tai-Chi or Yin-Yang symbol  by  Barbara   (2007-12-31).
  68. Surfing Note  in  Mathematics Teacher  by  Derek Smith   (bef. 2007-12-31).
  69. Abell 1835 IR1916  (in Spanish)  by  Horacio C.   (2007-12-30).
  70. Area of an Ellipsoid  (in French)  by  Cauchy   (2007-12-25).
  71. Taaffeite  at the  Gemology Project   (2007-12-26).
  72. Area of an Ellipsoid  (in French)  by  Zapple   (2007-12-23).
  73. Go-to place for constants  of  Rad1sh   (2007-12-20).
  74. Contraria Sunt Complementa  by  Kyle Matthew Oliver   (2007-12-17).
  75. Tycho Brahe  by  Lupo LeBoucher   (2007-12-10).
  76. Surface area of an elliptical dish head  by  Oil Field Trash   (2007-12-09).
  77. The experiment Galileo didn't do  by  Gideon Reich   (2007-12-01).
  78. Computing the partition function  (in Polish)  by  Samolot   (2007-11-25).
  79. Planar curves  in LISP for CAD,  by  Acer1961   (2007-11-22).
  80. Huge numbers in Roman nnumerals  by  Maryt/theteach   (2007-11-18).
  81. Arc length of a parabola  (University of Regina)  by  Harley   (bef. 2007-11-15).
  82. Fun with math?!  (true nature of magic)  by  Neutronjockey   (2007-11-14).
  83. Grave of Count Rumford  by  John A. Robertson   (before 2007-11-11).
  84. Divisors of zero  (Math 651, Ohio State)  by  G.A. Edgar   (bef. 2007-11-08).
  85. Prominent Scientists.  Amman Baccalaureate School, Jordan  (2007-11-07).
  86. Circumference of an ellipse  by  Saaransh ::   (2007-11-07).
  87. Bohr coat-of-arms  by  Marduk1507   (2007-11-07).
  88. Epitaph of Roger Apéry  by  Bertrand Beyern   (before 2007-11-06).
  89. How many stars in the Andromeda galaxy  by  Chris Wagoner   (2007-11-04).
  90. Diamond on tape  (19.2")  by  480sparky   (2007-11-03).
  91. Arms of Adrien-Marie Legendre  by  Infofiltrage   (2007-10-31).
  92. Squuzuu = Partition Function  by  Abbas   (2007-10-28).
  93. Circumference of an ellipse  by  Devrath   (2007-10-28).
  94. Historical Armorials  at  The Heraldry Society   (before 2007-10-27).
  95. Forum 78 - Project Euler  by  Christer  (2007-10-26).
  96. Useful Stuff  by  J. Paul Gustafson  at Messiah College  (bef. 2007-10-25).
  97. Surface area of an ellipsoid  by  Raxit   (2007-10-24).
  98. Planar Curves  by  Bryan Bishop   (before 2007-10-24).
  99. Introduction to Group Theory  by  Anton Gorodetski  (before 2007-10-24).
  100. Sources / Fonti  for the  libconic  mathematical project   (before 2007-10-21).
  101. Credits / Meritii :  Perimeter of an ellipse for  libconic  (before 2007-10-21).
  102. DCMI Date Working Group  Dublin Core Metadata Initiative  (bef. 2007-10-21).
  103. 0^0 = 1  in  "The Student Room"  by  FusionSKD   (2007-10-20).
  104. Références mathématiques  [ 1 ]  by  MC  (before 2007-10-20).
  105. The Superfund Three-card Monte  by  TMFMarathonMan  (2007-10-19).
  106. Favorite Math Links  (in Finnish)  by  Janne Aukia  (2007-10-18).
  107. Favorite Links  (in Finnish)  by  Jannep  (2007-10-18).
  108. Miracle de la Monarchie  by  JesusFranco  on  zentropa.info  (2007-10-17).
  109. Best of the Web  about hexahedra, polyhedra & polytopes  (bef. 2007-10-17).
  110. Infinity  (patchwork of clippings)  Concord Middle School   (bef. 2007-10-14).
  111. Life in 3D  Bandwidth stealing by  Nancy C. Brown   (2007-10-11).
  112. Baltzar von Platen  by  Jeremy   (2007-10-11).
  113. Carmichael Zahlen  in  Meyers Lexikon   (before 2007-10-08).
  114. Taaffe Viscount  (in German)  by  Frank Martinoff   (2007-10-01).
  115. Two odd balls  (found by weighing with a balance)  by  Opalg   (2007-09-30).
  116. Arms of scientists  by  Stephen J.F. Plowman, TD FSA Scot  (2007-09-30).
  117. Volume of a Spheroid  by  LearnExcel  (2007-09-27).
  118. Mathematics and Physics  in Bulgarian, by  Bantchev  (bef. 2007-09-26).
  119. Aurifeuillian Factorization   by  James Wanless   (2007-09-23).
  120. Stars vs. Sand Recounted  in  RASNZ newsletter, by  Laintal  (2007-09-23).
  121. Intégrales elliptiques de deuxième espèce  by  Framboise  (2007-09-22).
  122. Infinity symbol  for  Mrs. Martin's Fourth Grade  (before 2007-09-18).
  123. Fattest tetragonal antiwedge?  by  Erimo   (2007-09-17).
  124. Unit(s) for Planck's constant  (in German)  by Martin Müller   (2007-09-16).
  125. Tetragonal antiwedge  in  Erimo's Journal   (2007-09-15).
  126. A Mecânica do Século XVII  in  História da Ciência   (2007-09-04).
  127. Una vaschetta origami  by  Giorgio Vecchi   (2007-09-04).
  128. Really cool maths teasers  in  Orange Sunset   (2007-09-03).
  129. Prime Number  in  Conservapedia   (before 2007-09-01).
  130. Sir George Gabriel Stokes:  August 13 in Science History  (bef. 2007-08-28).
  131. Linki do ciekawych stron   Escutcheons of Science   (before 2007-08-22).
  132. Volume of the Grand Canyon  by  Orbinspace   (2007-08-21).
  133. EDC 5V95 Syllabus  by  Trena L. Wilkerson  at Baylor   (bef. 2007-08-20).
  134. Wernher von Braun  at  www.spock.com   (before 2007-08-20).
  135. Perimeter of an Ellipse  by  WesleySonofCornelius   (2007-08-16).
  136. Bookmarks  by  Roland F. McKenney   (before 2007-08-16).
  137. Trigonometry Class  in  "The Classroom"   (before 2007-08-16).
  138. Useful Reference Web Sites  by  David G. Simpson  (before 2007-08-16).
  139. Another page Jim might like  by  Rybo  on GeoJourney   (2007-08-05).
  140. Michon's conjecture on Carmichael divisors  by  Maxal  (2007-08-05).
  141. Fundamentals of Electronics  by  Dr. Stephen McArthur  (bef. 2007-08-04).
  142. Good Websites  by  Forever May Not   (2007-08-01).
  143. Properties of Specific Numbers  by  Robert P. Munafo  (before 2007-07-31).
  144. Mathématiques ludiques  (in French)  by  Tropique  (2007-07-27).
  145. Another nice site  by  Galactus  at MathHelpForum   (2007-07-25).
  146. Arni's Mindgames  by  Chandru Arni   (before 2007-07-23).
  147. Wie das rad richtig benutzt wird  (in German)  by  Moriaan   (2007-07-21).
  148. Simple and Wrong Unity  forwarded to  Hairy Dude   (2007-07-20).
  149. Plankschen Konstante  (in German)  by  King_of_Loss   (2007-07-20).
  150. Comedy Shtick and Counterfeit Penny  by  D. Frisch   (2007-07-19).
  151. Grey Elephants in Denmark  by  Mark Runge   (2007-07-19).
  152. Niste rezolvari  (in Romanian)  by  Constantin Obreja   (2007-07-17).
  153. How to become a theoretical physicist  by  Bryan Bishop   (bef. 2007-07-16).
  154. German horsepower  by  Djmatty   (2007-07-14).
  155. Vector Calculus  by  Michael Jansson   (before 2007-07-13).
  156. Verizon gets out of the copper business  [1] by  Mark Ontkush  (2007-07-12).
  157. Unit for Planck's Constant  (in German)  by  Alex   (2007-07-06).
  158. Die Heisenbergsche Unschärferelation  (in German)  by  pgz  (bef. 2007-07-06).
  159. Perimeter of an ellipse  (using Adobe Illustrator)  by  Amy   (2007-07-05).
  160. Bohr coat of arms  by  Diane Kulisek   (2007-07-04).
  161. Counting without knowing how to count  by  Mathmate   (2007-07-02).
  162. Patt Hawkey's Math Links  at  Parks Junior High School   (bef. 2007-06-29).
  163. Counterfeit penny  by  Thaltgen   (before 2007-06-29).
  164. Heraldry Links  at  ForumRycerstwa  hosted by Yahoo!  (before 2007-06-19).
  165. Perimeter of an ellipse  by  Sam  at  UK Vintage Radio  (2007-06-18).
  166. Elliptic arc  by  Xeriar  (2007-06-17).
  167. Perfect Numbers, Mersenne Primes  by  Martin Gelbaum  (bef. 2007-06-13).
  168. Coat-of-arms of Karl Drais?  (in German)  by  Jochen Wilke  (2007-06-12).
  169. 1 is not a prime number  (in Romanian)  by  Lendar  (2007-06-10).
  170. Armigerous Scientists  at  Book of THoTH   by  MediaMonkey  (2007-06-07).
  171. Mathematical Magic  by  Byrd  (2007-06-06).
  172. 10000  by  Che Blan  at wakeskating.com   (2007-05-27).
  173. Mathematical Humor  (update)  by  Scott Cram  (2007-05-24).
  174. Liczbach rzymskich:  Roman numerals, in Polish   (before 2007-05-24).
  175. Infinity Symbol Cloth  by  Lady Tricotine  (2007-05-21).
  176. Etymology of behen  by  Scion  (before 2007-05-21).
  177. Coalescing black-hole binaries  by  Damour & Nagar  (2007-05-17).
  178. Infinite loops  by  Mike   (2007-05-15).
  179. Car speed  (in Romanian)  by  Victori   (2007-05-11).
  180. If the Shoe Fits, Don't Eat It  by  Rozniy   (2007-05-08).
  181. Elliptical orbit  by  Ilya   (2007-05-06).
  182. Gamma Function   Citizendium Article   (2007-05-05).
  183. Monkey Gravity  by  Yucha Yamaguchi   (2007-05-03).
  184. Notable Internet Contributors to Physics  by  Richard Rivers   (2007-05-03).
  185. Additional Info  by  David Fawcette   at Columbia State  (bef. 2007-05-01).
  186. Centro Virtual de Divulgación de las Matemáticas   (before 2007-05-01).
  187. Nautical mile?  by  smci   at "Yahoo! Answers"   (2007-04-28).
  188. Heraldry and Famous Coats of Arms  in  Symbolism  by  Mtsar  (2007-04-26).
  189. Archimedes  [ 2 ]   (before 2007-04-25).
  190. Mr. Miller makes the  Numericana Hall of Fame   (2007-04-25).
  191. Tycho Brahe's family...  by  Vacapinta  (2007-04-23).
  192. Review of Math Resources   in  I Like Math  Blog  (before 2007-04-19).
  193. Mental Magic  at  magicpen.com  (before 2007-04-19).
  194. Arms of Wernher von Braun  by  Ahnungslos  (2007-04-15).
  195. António Aniceto Monteiro  by  Jorge  (2007-04-14).
  196. Stemmi di scienziati  by  Sebastiano Pasquini  (before 2007-04-11).
  197. Algebra 2  (Fibonacci sharing)   at  The Morning Star Academy  (2007-04-11).
  198. Algebra 1  (Fibonacci sharing)   at  The Jubilee Academy  (2007-04-11).
  199. Perimeter of an Ellipse  at  Math Open Reference  (before 2007-04-11).
  200. Calculus Symbols  at  MathRamz.com  (2007-04-10).
  201. Mensa Sverige  Private forum, in Swedish  (2007-04-08).
  202. Galeria  (Polish) by  Karolina Alicja Kaszuba  (before 2007-04-08).
  203. Wappeneintrag  etc.  by  Dr. Frank Joachim Reuther  (before 2007-04-07).
  204. How many stars are there?  in  Sergiu M's Blog  (2007-04-05).
  205. Ships and Horizon  by  David A. Smith  (2007-04-02).
  206. Theorem of the Day  (related sites)  by  Robin Whitty   (before 2007-03-31).
  207. Vapen samlingar på internet  (Swedish)  by Awdaniec  (2007-03-26).
  208. The Kruskal Count  by  Sir Ross  (2007-03-26).
  209. Bimetallic Ratio  by  CJS  (2007-03-25).
  210. Vapen för berömda/kända/ökända personer  by  Marcus K  (2007-03-20).
  211. Approx. perimeter of an ellipse  by  Leo G.  (2007-03-19).
  212. A Slice of Pi  by  Alex S.  (2007-03-15).
  213. Pi Day  and noteworthy constants...  by  Stephen Speicher  (2007-03-14).
  214. Quart of quarters  by  Squink  (2007-03-11).
  215. Stoichiometry of Black Powder  by  KevFla2001  (2007-03-03).
  216. Arms of Joseph Lister  by  Stephen J F Plowman  (2007-02-28).
  217. Arhimedova spirala  Bandwidth stealing  in Hungarian  (2007-02-23).
  218. Minimal surface bounding a given volume  by  Sydney Chivers  (2007-02-23).
  219. Butylic and butyric  by  Porlock Junior  in Pharyngula blog (2007-02-18).
  220. Logaritma  (in Turkish) by  Eddie  (2007-02-15).
  221. A Logic Problem  by  Harusame  (2007-02-12).
  222. Basic Trigonometry  by  Roy   (2007-02-07).
  223. Visconti, Sforza, Alfa-Romeo  (in Swedish) by  Awdaniec  (2007-02-01).
  224. Vapen för berömda personer  (in Swedish) by  Marcus K.  (2007-01-30).
  225. Metric value of a pound  (The AnswerBank) by  mibn2cweus  (2007-01-30).
  226. Ryedale's penny sorter  by  citizenkane  (around 2007-01-29).
  227. Perimeter of an ellipse   by  DrLaszloJamf  (2007-01-26).
  228. Carl von Weizsäcker   by  Norman Redington  (before 2007-01-26).
  229. Partition Function  by  Sam Kong   (2007-01-24).
  230. Nutty math on pennies  by  Chad Saunders   (2007-01-24).
  231. Counterfeit Coin Challenge   (2007-01-23).
  232. Cherish Freedom  in  Out From Under   (2007-01-18).
  233. Bereken de omtrek van een ellips  in  Dutch Wikipedia   (bef. 2007-01-17).
  234. Mathematical News  by  Umberto Cerruti  (before 2007-01-15).
  235. Black truss diamond markings  by  Schaula359   (2007-01-14).
  236. Coat-of-arms of Margaret Thatcher  by  Sean J. Murphy   (2007-01-11).
  237. K. Thomsen's formula for the surface area of an ellipsoid   (bef. 2007-01-11).
  238. The countability of rational numbers  by  Krusty   (2007-01-08).
  239. Horsepower  at  CycleChaos   (before 2007-01-06).
  240. Labyrinty a hadanky na Internete   (before 2007-01-04).
  241. Measurements & Units  at  Uncover the Net   (before 2007-01-03).
  242. SchoolNotes  of  Mr. Keeler,  Fort Walton Beach HS   (before 2007-01-03).
  243. 12000 years to fill the Grand Canyon with US trash   (2007-01-02).

    2006:

  244. Feynmann's way from Newton to Kepler by Brian Beckman (bef. 2006-12-31).
  245. Diffusion Quadratic Residues  by  RFZ_Quest  (2006-12-03).
  246. Tycho Brahe the Great Dane  by  Pmgisme  (2006-12-03).
  247. Kevin S. Brown, author of MathPages.com  by  Chris Hillman  (2006-12-02).
  248. Perimeter of an Ellipse  in  Dutch Wikipedia  (2006-12-01).
  249. Roman Numerals  by  CCC  (2006-11-30).
  250. Epiphany and Humor  by  Mohan K.V  (2006-11-27).
  251. Three Prisoners Paradox  by  Scott Cram  (2006-11-26).
  252. Zoroastrian symbol in the Bible?   by  Seeker of Truth   (2006-11-22).
  253. Mathematics Links  by  Thomas Fink   (before 2006-11-22).
  254. Currency  by  Gaeleth   (2006-11-21).
  255. Mrs. Bennett's page of Links   Whitefish School District   (bef. 2006-11-21).
  256. The full 1089 force  by  Scott Cram  (2006-11-19).
  257. A mathematical abbreviation  ("Resp.")  by  Margaret Marks   (2006-11-18).
  258. Polyhedral graphs with 17 edges  at  squaring.net   (before 2006-11-18).
  259. "Insanely cool for math/language dorks"  by  Bynner  (2006-11-15).
  260. Fulminating Gold  by  JWB  in  Pepys' Diary  (2006-11-12).
  261. Signs, symbols and icons  by  Dave Gray  (before 2006-11-12).
  262. Harmonic series  in Physics 121  by  Corbin Covault  (2006-11-10).
  263. How high do you think Stephen's IQ is?   by  Warsucks  (2006-11-06).
  264. Tons galore...   in  Indonesian Wikipedia  (before 2006-10-31).
  265. Ideal gas law   at  www.squinch.org  (before 2006-10-30).
  266. How to find the perimeter of an ellipse?   Yahoo! Answers  (bef. 2006-10-29).
  267. 2 pounds of pennies   Yahoo! Answers  (before 2006-10-29).
  268. Hardest Metal   Yahoo! Answers  (before 2006-10-28).
  269. Everything you ever wanted...   by  Marco Plumley  (bef. 2006-10-25).
  270. Subtractive principle in Roman numerals   by  akaSpider  (2006-10-23).
  271. Pound of pennies   by  JLam  (2006-10-22).
  272. U2 Puzzle  (Microsoft employement test)  by  Steveo1983   (2006-10-22).
  273. Infinity symbol  (Lemniscus)  by  Winhill  at UKC Forums  (2006-10-19).
  274. Dirichlet Beta Function   by  Gerson W. Barbosa  (2006-10-16).
  275. 7-11 puzzle as a homework assignment   by  CharlieLuciano  (2006-10-15).
  276. Weight of a quarter is 5.67 g   (Yahoo! Answers)  by  Bandf  (2006-10-13).
  277. Math problems solved   by  Neveaire  (2006-10-12).
  278. Partially correct ordering   Yahoo! Answers  (around 2006-10-12).
  279. Weighing 12 coins   (in Lithuanian) by  Hoho  (2006-10-10).
  280. Omega constant  (in Swedish)  on  Wikipedia  (bef. 2006-10-08).
  281. Polyhedra  [ 1 ]   by  Cemilmercan  (2006-10-05).
  282. Feet, meters or leagues  by  Jacquelyn, a.k.a. polar griff   (2006-10-04).
  283. Tycho Brahe's Shakespearean relatives  by  Banubula   (2006-10-01).
  284. Tycho Brahe's Shakespearean relatives  [ 1 ]  by  John Baez  (2006-10-01).
  285. Closing speed and Sagnac effect  by  Pupamancur  (2006-09-28).
  286. Périmètre d'une ellipse  by  Serge Bouc  (2006-09-26).
  287. HP Mini-challenge (Gamma function)  by  Les Wright  (2006-09-26).
  288. Beaufort Scale  by  colmac747   (2006-09-24).
  289. Finding counterfeit among 41 coins in 4 weighings  by  jwwells   (2006-09-23).
  290. Edgardo's Journal  at   physicsforums.com   (2006-09-23).
  291. Weighing Marbles  by  Jwwells   (2006-09-23).
  292. Calendars  (rated 3 in "astronomy")  by  Bernardbates   (2006-09-21).
  293. Coat-of-arms of Emperor Akihito  by  Daniel C. Boyer   (2006-09-19).
  294. Martin Luther King Jr. High School  by  Sharon Smith   (before 2006-09-16).
  295. Vers de Malherbe  [ 1 ] by  Marie   (2006-09-15).
  296. Math 432, Fall 2006  by   Dr. Jim Haglund   (before 2006-09-15).
  297. Speed of light in a moving liquid  (Fizeau, 1851)   by   Montec   (2006-09-14).
  298. Websites related to Planck   by  Skwirlinator   (2006-09-10).
  299. Coat-of-arms of Wernher von Braun  on   Wikipedia   (bef. 2006-09-07).
  300. Chemistry 100, Fall 2006  by   Dr. Kelly Gallagher   (bef. 2006-09-06).
  301. Perimeter of an Ellipse  in Russian   (bef. 2006-09-05).
  302. Combinatorial Game Theory  by  Richard J. Nowakowski  (bef. 2006-08-31).
  303. Lanczos approximation  on   Wikipedia   (bef. 2006-08-30).
  304. Teoría Electromagnética I  by  Ing. William Marín Moreno   (2006-08-26).
  305. A Neighborhood of Infinity   |   del.icio.us     (2006-08-25).
  306. Ellipse perimeter  in "The Answerbank"  by  Rojash   (2006-08-18).
  307. Planets, Pluto and Plutons.   Sidelink under "Calendar Reform"  (2006-08-16).
  308. Rated 3 in Mathemagics   by   Pocitech     (2006-08-15).
  309. 7-11 Puzzle  in  CraigList  by  ashamed_   (2006-08-14).
  310. Metrologist?  by  Dr. Russell J. Rowlett   (2006-08-10).
  311. Arms of Benjamin Count Rumford  by  Guy H. Power  (2006-08-10).
  312. AbschlussArbeit   in German   (2006-08-10).
  313. Perimeter of an ellipse  in Thai/Siamese   (before 2006-08-06).
  314. Ramanujan and Ellipses  by  Ken Takusagawa   (2006-08-01).
  315. Heraldic Lightning Bolts  (Thunderbolt)  by  Phunix   (2006-07-31).
  316. Counterfeit Coin Problem   by  DrSelen   (2006-07-27).
  317. Distractions mathématiques  (in French)  by  Tropique   (2006-07-27).
  318. Speed of light in refractive media  by  tsmid, corrected by  przyk  (2006-07-25).
  319. Entropy and Maxwell's Demon  by  Franklyn   (2006-07-23).
  320. Einstein's Puzzle  by  Ariane   (2006-07-05).
  321. Perimeter of an ellipse  (in Russian)   by  Geomath   (2006-07-05).
  322. Non-Euclidean Ellipses  (in Russian)   by  Bobil   (2006-07-05).
  323. Arms of Niels Abel by J. Wilke  by  Michael Conrad Swanson  (2006-07-04).
  324. Approximate Circumference of an Ellipse  [ not  recommended]   (2006-07-03).
  325. Counterfeit coin problem  by  TxHockeyGuy   (2006-07-02).
  326. L'énigme du barbier  [ 1 ]  by  Tropique   (2006-06-30).
  327. 10500 dimes per gallon  by  Signora del Drago  (2006-06-29).
  328. Knuzden F.C.  "Ingenio et Labore", motto of James Watt  (bef. 2006-06-29).
  329. Chord, Height and Length  of an "elliptic bridge" by  Thurrdome  (2006-06-22).
  330. Math Course by Chris Fenwick, University College London (bef. 2006-06-18).
  331. Arms of Mayer, Leibniz and Gauss  by Jochen Wilke   (2006-06-14).
  332. 5 really neat math magic tricks   at  freemagiclibrary.org  (bef. 2006-06-12).
  333. Chinese Remainder Theorem   by  Mathmate  (2006-06-11).
  334. Art of Problem Solving   (in Romanian)   by  flip2004  (2006-06-04).
  335. MathLinks   (in Romanian)   by  flip2004  (2006-06-04).
  336. Feynman   "Redo Some Basics Physics"   (before 2006-06-03).
  337. Lose your marbles   by   pp-guest   (2006-06-02).
  338. Useful URLs   by  mrputter   (before 2006-05-29).
  339. Ancient blackpowder   by  mrputter   (2006-05-28).
  340. Roman Numeral XIII   in Polish   (before 2006-05-27).
  341. Erasmus and Charles Darwin's arms  by  Jochen Wilke   (2006-05-21).
  342. Brain Teasers   by  Rita I. Carreira   (before 2006-05-21).
  343. Kamalesh's Space  by  Patil Kamalesh  (2006-05-13)
  344. Infinity symbol  in Arabic   (2006-05-13).
  345. $9.81 Puzzle  by  mts  (2006-05-11).
  346. 120 Marbles and 5 Weighings  by  W66W66  (2006-05-10).
  347. Viswanath's curve  by  Shane Findley  (bef. 2006-05-10).
  348. How many seconds are in a year?  Answer  by  Shadow  (2006-05-07).
  349. How many pennies in a pound?  in  Yahoo! Answers   (before 2006-05-07).
  350. World Science  [ 0 | 1 | 2 ]   edited by  Jack Lucentini   (2006-05-03).
  351. Arms of Leonardo da Vinci  (in Italian)  by  Fabio Picolli   (2006-04-30).
  352. Ellipse [ Euler | Euler | G-K |  G-K ]  by  Jürgen Giesen  (2006-04-28).
  353. God and the demons of physics  by  Eutychus   (2006-04-24).
  354. Rose, a cock Or  by  Michael Swanson   (2006-04-24).
  355. Polyhedron Group   in Japanese   (2006-04-23).
  356. Five-gallon jug, full of pennies   by  Barbara   of Webster, NY  (2006-04-22).
  357. Time Scales   by  Steve Allen   (2006-04-20).
  358. Ellipse in SolidWorks   by  Jerry Steiger  (2006-04-11).
  359. Forever Red   by  Jaoouanja  (before 2006-04-10).
  360. Math 116 (UC Davis)  by  Moon Duchin (bef. 2006-04-09).
  361. Depicting Fridtjof Nansen's Arms (in Swedish) by Jochen Wilke  (2006-04-07).
  362. Formulas for perimeters of oval   by  Kb1jij   (2006-04-06).
  363. On the jiffy and the length of a second   by  Cal_Blam!   (2006-04-04).
  364. Hijri (Hijiri) conversions  (Islamic lunar calendar)  by  jcelko212   (2006-04-03).
  365. Counterfeit Coin Problem   by  Lucetios   (2006-03-31).
  366. Fibonacci Folgen  (in German)  in  Wikibooks  (before 2006-03-29).
  367. Fifth-Grade Math Help   by  Yjja123  (2006-03-27).
  368. arXiv:gr-qc/0603103 v1   by  Christiane Losert  (2006-03-26).
  369. L'arbre de Stern-Brocot  by  Jean-Paul Davalan  (before 2006-03-11).
  370. Useful Maths Links   by  Ryan Jones  (2006-03-09).
  371. dodatni izvori - matematika   (Hungarian)   (bef. 2006-03-09).
  372. On p-adic Integers and p-adic Numbers  by  Ramy_z   (2006-03-05).
  373. CS233  at  DePaul CTI  by  Marcus Schaefer   (2006-03-01).
  374. Laplace's Demon   [crossposted]   by  Chuckt   (2006-02-28).
  375. Gary Feng's Bookmarks  by   Gary Feng (2006-02-23).
  376. Tilted frustum  by  SP2263  and  Omphaloskeptic   (2006-02-22).
  377. Roman Numbers Suck  by   Gary Feng (2006-02-22).
  378. Laputan Logic:  About the roman numerals in Livia's last will   (2006-02-21).
  379. Petabyte disks coming in 5 years?  by   Keith (2006-02-20).
  380. Easy Link Exchange...    (before 2006-02-18).
  381. Accounting for padding in helms...  by  Stacy Elliott  (2006-02-15).
  382. My dad is famous!  by  the daughter of  Umberto Cerruti   (2006-02-13).
  383. Heraldic aeolipile and radiometer!  by  Guy H. Power  (2006-02-10).
  384. True Number Theory  recommendation by  Roger L. Bagula  (2006-02-07).
  385. The art of proof-ing by cases  by  Robert Callinan  (before 2006-02-06).
  386. The Buffalo Readings  [ Top Ten Links ]   (2006-02-03).
  387. Bookmarks  by  Israel Barrientos   (before 2006-02-02).
  388. Un tour de cartes astucieux  by  Jean-Paul Davalan  (before 2006-02-01).
  389. Forays into Mathematics  by  Aditya Gopalan  (bef. 2006-01-29).
  390. Numericana: Tutto sui numeri  bookmark by  Angelo  (2006-01-27).
  391. Roman Numerals  by  Alphanius  (2006-01-25).
  392. 1 is not a prime number  by  Dante  (2006-01-24).
  393. Longueur d'une ellipse  by  Val  (2006-01-24).
  394. Arms of Paracelsus  by  Witekjs  (2006-01-21).
  395. Roman Numerals  [ 2 ]  in  The Rewards of Jazz Chords  (2006-01-20).
  396. Siffran 0  (in Swedish)  On the origins of the zero digit   (bef. 2006-01-15).
  397. Pound of Pennies   by  Cardinal   (2006-01-14).
  398. Electricity from Heat & Szilard's Engine   by  CraigD   (2006-01-07).
  399. Gold / Silver   by  churchyarddrunkard   (2006-01-04).

    2005:

  400. Approximate lengths for oval bezels  by  Gerald A. Livings  (bef. 2005-12-31).
  401. Approximations of Ellipse Perimeters, by Stanislav Sýkora   (2005-12-27)
  402. Fresnel drag coefficient  by  DrGreg   (2005-12-15).
  403. Solutions to Simple Combinatorial Games  by  James Dias   (2005-12-15).
  404. Övrig matematik och fysik,  in Swedish   (before 2005-12-15).
  405. Calendars by  Dr. Joseph DeChicchis   (2005-12-14).
  406. hk (horsepower, in Swedish)  by  iPood   (2005-12-04).
  407. Diamond Marks on a Tape Measure by   k20   (2005-11-30).
  408. Niels Bohr's coat of arms,  by  Patrick Nikkolai A. Persia   (2005-11-24).
  409. The New Book of Prime Number Records   reviewed by Arbol01  (2005-11-21).
  410. Hydraulic Permeability   by   2old4this   (2005-11-20).
  411. Clues about Polyhedra & Polytopes   at   cluein.com   (before 2005-11-19).
  412. Ellipse formulas   by  Tim Greif   (2005-11-14).
  413. Copper Pennies   by  AssaultRifler   (2005-11-12).
  414. Pony kegs & kegs   by  Glenn Kangiser   (2005-11-08).
  415. Winning Strategies   in Hungarian   (before 2005-11-07).
  416. Length of Ellipses  [ 1 ]   (before 2005-11-07).
  417. Arms of Copernicus   by   Jochen Wilke  and  Claus J. Billet   (2005-11-06).
  418. Links to fascinating things   by  Fosse Kallen   (bef. 2005-11-06).
  419. Mandala bookmarks   of the  Estonian Buddhist Brotherhood   (2005-11-05).
  420. Extra Problems  by  Ajarn James  of  Satit Patumwan, Thailand (2005-11-03).
  421. Continued Fractions Bookmarks   (before 2005-11-02).
  422. Bellhop's Tip   by  Xena   (2005-10-31).
  423. Discrete Mathematics   by  Oded Regev, Tel-Aviv University  (2005-10-31).
  424. Math | Reference | Education | Textbook | Supersite  by  Glockshooter   (2005-10-27).
  425. Chemistry of inks  by  Tony Bryhan  (2005-10-26).
  426. Nim Game  by  Simon  (2005-10-25).
  427. Combinatorial Game Theory   by  Mark Daniel Ward  (bef. 2005-10-24).
  428. Good at Math?   by  RyanJ  (2005-10-22).
  429. Mind-Boggling...  [ in Grey Matters ]  by  Scott Cram  (2005-10-20).
  430. Perimeter of an Ellipse  [ 1 ]  in Dutch   (2005-10-20).
  431. Tags  by jcale (2005-10-22) and jesseschupack (2005-10-17).
  432. Kayles   at  Simpler Solutions  (2005-10-15).
  433. Lots of Links   by  Glenn Rhoads  (before 2005-10-08).
  434. Origin of Calendars   by  J.B. Stone  (2005-10-06).
  435. Ambitious typography   by  Toby  (2005-10-03).
  436. Maxwell genealogy   (before 2005-10-02).
  437. The Bellhop's Tip  by  Jonathan  (2005-09-28).
  438. www.mathpath.net  (before 2005-09-27).
  439. A mmHg is 0.14 ppm more than a Torr.   Wikipedia (before 2005-09-22).
  440. Bookmarks  by  Lanti / Li Yan   of Hong Kong  (before 2005-09-20).
  441. Heraldry  at  Symbols.net   (bef. 2005-09-19).
  442. Surface of an Ellipsoid  by  Senthil   (bef. 2005-09-18).
  443. Boiler Horsepower  (in Swedish)  by  Bjober   (2005-09-17).
  444. Fraction continue aléatoire  by  Thomas Baruchel   (2005-09-13).
  445. Morton's Miscellany   by   Doug H. Morton   (before 2005-09-12).
  446. Phys 221 Lab Syllabus  by  Daniel Koon   (bef. 2005-09-12).
  447. Arms of Adam Ries  by  Jochen Wilke   (2005-09-11).
  448. Solving Chess  by  Guy Macon   (2005-09-10).
  449. 711 Puzzle Solution  by  Amina-DZ   (2005-09-08).
  450. Hästkraft  (HK)  by  Mull   (2005-09-07).
  451. Arms of Sir William Herschel  by  Awdaniec   (2005-09-06).
  452. Ellipse Perimeter  (in Russian) by  VF   (2005-??-02)
  453. Math Sites  (EMB - Fórum de Discussões)  by  CR   (2005-09-01).
  454. Strawbale Digest (vapor permeability)  by  Michel Couvreux   (2005-08-30).
  455. "Stumble Upon" Review  by  Midus   (2005-08-26).
  456. Lemniscus  by  Amenabletopasta   (2005-08-24).
  457. Best of the Web  about hexahedra, polyhedra & polytopes  (2005-08-22).
  458. DCMI Date Working Group   (before 2005-08-22).
  459. Unit Conversion  by  Thornahawk   (2005-08-20).
  460. Can't rectify thermal noise  by  Phil Karn   (2005-08-14).
  461. Number theory  in Dutch, by  Thuisblad van De Tas   (before 2005-08-14).
  462. Resources  at  River Forest Community School   (before 2005-08-12).
  463. Interesting Math Sites   by  Ryan Jones   (2005-08-14).
  464. Online Math Resources   by  Ryan Jones   (2005-08-11).
  465. Vector Calculus   Calculus Identities Resources   (bef. 2005-08-11).
  466. Perimeter of an Ellipse   in Hebrew   (2005-08-10).
  467. Taiji Symbol  in Chinese   (2005-08-06).
  468. Lewis Carroll's Monkey  by   Mathwizard   (2005-08-05).
  469. Penny Facts  at   www.gotcents.org   (before 2005-08-04).
  470. Self Creation Cosmology  by  Garth  & Pervect  (well before 2005-08-04).
  471. Nemesis [1]  by   Neme5i5   (2005-08-03).
  472. Blackpowder  by   Junkyardblacksmith   (2005-07-28).
  473. Light Saber   at   Mysteria Onera  by   Daniel White   (before 2005-07-27).
  474. Zero-free factorizations of powers of 10,  Jonathan Vos Post  (2005-07-23).
  475. Googolplex  by  Mathmate  (2005-07-21).
  476. Conundrum (#23 @ Michael Bérubé) by Jonathan Vos Post  (2005-07-20).
  477. Waterman's Polyhedron  [Polytopes]  by  Steve Waterman  (bef. 2005-07-19).
  478. Lemniscus  by  Snuggle Buggy   (2005-07-14).
  479. Stan's Links  by  Stanislav Sýkora   (2005-07-13).
  480. Faron Moller [1]   Gwyddor Cyfrifiadur  prof. at Swansea  (bef. 2005-07-13).
  481. Inch  or  Zoll...  German Wikipedia   (before 2005-07-13).
  482. 7-11 Puzzle   (before 2005-07-13).
  483. Perimeter of an Ellipse  (in Russian)  by  S©S   (2005-07-09).
  484. Perimeter of an Ellipse  (in Russian)  by  DrRus   (2005-07-05).
  485. Counterfeit coin brain teaser  by  Smellycheeseboy   (2005-06-27).
  486. Planck's constant  by  AntonioLao   (2005-06-25).
  487. Ancient Gall Ink  [ 1 ]  by  Bryan Cox  on Biblaridion   (2005-06-19).
  488. The Life and Times...  [Cool Site]  by  Steve Park   (2005-06-18).
  489. Petabytes  and above...  by  Guy Macon   (2005-06-12).
  490. Total length of ellipse  by  BobG   (2005-06-12).
  491. Heraldry  about James Clerk Maxwell,  by  Jochen Wilke   (2005-06-10).
  492. Chat  about truncated cube,  by  Alison   (2005-06-06).
  493. Mathematical Magic Tricks  by  Stace   (2005-06-01).
  494. Armoiries  (French)  in  Egypte et science   (2005-06-01).
  495. Combinatorial Game Theory  by  Richard J. Nowakowski  (bef. 2005-05-31).
  496. Perimeter of an Ellipse  by  Stanislav Sýkora   (2005-05-30).
  497. Grey Elephants in Denmark  by  Balducci   (2005-05-30).
  498. Nightspore's directory  (linguistics)   (before 2005-05-29).
  499. Cambridge University  Heraldic & Genealogical Society   (bef. 2005-05-27).
  500. The Hall of Ma'at:  Pyramid inches, by  Martin Stower  (2005-05-23).
  501. On the speed of light  (in Finnish)  by  Harhatien Opiskelija  (2005-05-20).
  502. Cantrell's 2001 formula  in "ETBX Solid Properties"  (before 2005-05-20).
  503. اين صفحه ي بسيار بسيار جالبي هست ... در مورد هر چيز كه بخواين مطلب داره !! [ 1 ]
  504. Cheval-vapeur for registration purposes  by  Richard C.  (2005-05-19).
  505. Perfect Sausage (Ellipse perimeter)  by  Michael  (2005-05-17).
  506. 7-11 problem in Algebra II test  by  Gromit131   (2005-05-14).
  507. Lanczos implementation of G function  [1]  Fredrik Johansson  (2005-05-13).
  508. Nemesis  by  Jennifairy   (2005-05-10).
  509. Arms of Legendre (and many others) by  P. Pöllänen   (bef. 2005-05-10).
  510. The Riddle We Worked in Class  by  Ayn L. Grubb   (2005-05-03).
  511. Convergents of an irrational number  by  Henno Brandsma  (2005-05-03).
  512. Selection with repetitions allowed  by  Tyr  at  GMAT Club   (2005-05-02).
  513. Charge  (Heraldic Catfish)  at  Local Color Art Gallery  (bef. 2005-04-30).
  514. Cavalli Vapore (CV)  by  ARDTM155   (2005-04-25).
  515. Numerical prefixes  (in Swedish)  at  FZ Wiki   (bef. 2005-04-25).
  516. 12 Marbles  by  d16tr   (2005-04-23).
  517. Mathematical Puzzles  at  RootMath.com   (before 2005-04-23).
  518. Rule of l'Hospital  by van Toch,  in Russian   (2005-04-22).
  519. Ellipse Resources  by Patricia L. Ahlborn   (before 2005-04-22).
  520. Math Homework Resources  [ new ]  by Mr. Wright   (before 2005-04-22).
  521. Elongated square gyrobicupola  (J37)  at  Wikipedia   (2005-04-21).
  522. Fermatsche & Eulersche Pseudoprimzahlen,  by Karsten Meyer  (2005-04-21).
  523. History of Logarithms  by Dr. Rick Adkins, IUP  (before 2005-04-21).
  524. Super-Poulet Zahl  (in German)  by Karsten Meyer  (before 2005-04-20).
  525. Super-Poulet Number  (Wikipedia) by Karsten Meyer  (before 2005-04-19).
  526. Convex Polyhedra by Maurice Starck  (before 2005-04-15).
  527. Choice Numbers  applied to card games   (before 2005-04-15).
  528. Mathematical Recreations:  Links in Czech   (before 2005-04-15).
  529. Mathematical Olympiads  (in Portuguese)   (before 2005-04-13).
  530. Counterfeit Coin Problem  (in Hebrew)  by  Fenster   (2005-04-12).
  531. Arms of Akihito   by  Daniel C. Boyer,  AHS  (2005-04-11).
  532. Ferry Boat Problem   by  MBL   (2005-04-11).
  533. Mathematical Symbols and Scientific Icons   by Trinity  (2005-04-11).
  534. Nablan alkuperä?   by  Jussi Bergström   (2005-04-10).
  535. Zero to the power of zero   by  Gerry   (2005-04-10).
  536. Math Charges   by  Diogenes99,  American Heraldry Society  (2005-04-10).
  537. How wide is the river?   by  SandDrag   (2005-04-10).
  538. Setting the Record Straight:  "Google Answer" by  Hummer-ga  (2005-04-09).
  539. Things That Make No Sense  by  Lostlyrics  (2005-04-06).
  540. Pretty Interesting...   by  Parasite Eve   (2005-04-04).
  541. Calculus II  (in Portuguese)  by  Humberto José Bortolossi   (2005-04-04).
  542. Teaching with Magic  at   Museum of Humor.com   (before 2005-04-02).
  543. Chez Dez:  Polyhedra   (before 2005-04-01).
  544. Empty Sum  at  Fact-Library.com  (before 2005-04-01).
  545. Names of Polygons  by  Gary Ellis  (before 2005-04-01).
  546. Famous Inventors of the 20th Century  by  Stuart Simpson  (bef. 2005-04-01).
  547. Teardrops & Tiny Travel Trailers  by  San Diegan  (2005-03-31).
  548. Basic Feynman  by  Basic Books  (before 2005-03-31).
  549. Ladders in an Alley  by  S55M  (2005-03-30).
  550. Gotlib et l'élève Chaprot  by  Dilbert  (2005-03-28).
  551. Läkar  (in Swedish)  by  Ingmar Jernberg  (before 2005-03-28).
  552. Onirical Symbol?   (2005-03-27).
  553. Copper Pennies as Shims  by  Starbuck3733t  (2005-03-25).
  554. MysteryMaster.com.   by  Michael Benson  (before 2005-03-25).
  555. Lorentz Contraction  [ 1 ]  by dc197   (2005-03-22).
  556. 0-60 time is about half the test weight (lb) to power (hp) ratio  (2005-03-22).
  557. Expectation, utility, gambling etc.   by  Danshirley  (2005-03-22).
  558. Bookmarks   by  Ing. Jan Patera, U. of West Bohemia   (bef. 2005-03-21).
  559. Aquino coat-of-arms   by  Webmonster  (2005-03-16).
  560. What is the hardest substance?   by  Andrew Werby  (2005-03-16).
  561. Math 2020: Solving discrete problems   by  Helena Verrill  (2005-03-14).
  562. Weigh 13 balls   by  Iscatnaps  (2005-03-03).
  563. Mayan "Apocalypse" of 2012   by  Toys  (2005-03-02).
  564. Mathematical education material   by  Chi-Kwong Li  (before 2005-02-25).
  565. Dimes, quarters and half-dollars are $20 per lb  McLarenReborn (2005-02-25).
  566. Half a barrel of dimes is worth twice a barrel of nickels  by Zut (2005-02-24).
  567. Middle School Advanced Mathematics at SASSDS  (before 2005-02-21).
  568. Maths Troubles [1]  by  Stu Savory  (2005-02-20).
  569. Send Spurls:  14:04 GMT   (2005-02-13).
  570. Chrysalis is from chrysos for gold  by  Eumenides   (2005-02-15).
  571. Links to links...   at  thejohnsite.com   (2005-02-13).
  572. Cantor's Proofs Visualized   by  Carolyn   (2005-02-04).
  573. Problému 12 mincí  (in Czech)  by  Ales Zeman   (2005-02-03).
  574. Roman Numerals   by  Farmer John  at  Halfbakery.com   (2005-02-03).
  575. You put your right foot in, you take your...  by TardFarmer   (2005-02-02).
  576. Lots of Links   by  Dr. Glenn Rhoads   (before 2005-02-01).
  577. Odd one out of 13 marbles, in 3 weighings  by  Ilywrin  (2005-01-31).
  578. Ellipse Circumference  by  Mathmate  (2005-01-31).
  579. Last Biscuit  (Wythoff's Game)  at  nrich.maths.org   (bef. 2005-01-31).
  580. Table of Mathematical Symbols   at  Fact-Library.com   (before 2005-01-30).
  581. Favorite Links   by writer  Michael Carey   (bef. 2005-01-29).
  582. Complex Analysis   references at   Geometry.net   (bef. 2005-01-29).
  583. Sam Loyd's Ferry Boat Problem   by   Fatmongo   (2005-01-28).
  584. 21582  6-digit integers whose digits add up to 17   by   Smay   (2005-01-27).
  585. Surface Area of an Ellipsoid  by   GOD   (2005-01-26).
  586. On the length of the second:  Time Scales  by  Steve Allen  (bef. 2005-01-25).
  587. Japanese Heraldry   (in Italian)  by  CRFÓB   (2005-01-23).
  588. Poker Trivia   in  Britannia Directory   (bef. 2005-01-23).
  589. Boyle Gas Law  at  Indianapolis Public Schools  (bef. 2005-01-21).
  590. Récréations mathématiques de Diophante   (bef. 2005-01-21).
  591. Einstein's Riddle  by  Mrs B.  (2005-01-21).
  592. 7 hexahedra & 6384634 dodecahedra  by   Robert Ferréol  (bef. 2005-01-21).
  593. Ellipsoid  by Euclid  (2005-01-20).
  594. Table of Mathematical Symbols  at Fact-Library.com  (bef. 2005-01-19).
  595. Discussion of series  by  Dahlak10021  (bef. 2005-01-16).
  596. Roman Numerals  by  Madame  (2005-01-16).
  597. John M. Gamble's  Perl page  (bef. 2005-01-14).
  598. Game of Nim  from the movie   Last Year at Marienbad  (2005-01-13).
  599. Square Links   at   squaring.net   (2005-01-12).
  600. Kelvin Heraldry  from   "Lord Kelvin Online"  (bef. 2005-01-12).
  601. A cylinder  has 3 faces and 2 edges  (2005-01-11).
  602. Roman Numerals  in  Life of Dave [Barber]   (2005-01-08).
  603. First 4096 values of the partition function  from  Wikipedia   (2005-01-03).

    2004:

  604. Funny chemical names  at The Names Spot  (bef. 2004-12-31).
  605. mathpuzzle.com   by Ed Pegg Jr.  (2004-12-23).
  606. Segway on Carpet?   by Cmonkey  (2004-12-20).
  607. Reciprocal Links   at  XpressTranslations.com  (2004-12-20).
  608. Serpent Seeds Among Us   by lovejoy  (2004-12-17).
  609. Einstein-Rätsel (in German).  Forum of P.M. Magazin   (2004-12-08).
  610. Research  (names of large numbers)  by Beeawwb  (2004-12-05).
  611. First 4096 values of the partition function   French Wikipedia   (2004-12-04).
  612. Polyhedra | G | Series Convergence ... ScienceOxygen.com  (bef. 2004-12-02).
  613. Families In British India Society:  1751 had only 282 days  (bef. 2004-11-25).
  614. Picture of the Bogdanovs:  Bandwidth stealing by  Zetto  (2004-11-25).
  615. Picture of the Bogdanovs:  Bandwidth stealing by  Wurligirli  (2004-11-22).
  616. VirtueScience.com:  Math Links by James Barton  (2004-11-21).
  617. Zero to the Power of Zero:  URL Log by Andrew R. Reiter   (2004-11-18).
  618. Area and volume of a spherical cap   by Walwal   (2004-11-18).
  619. Rita Carreira's Web Page   (2004-11-16).
  620. Calendar Links   by John D. Hynes   (2004-11-14).
  621. DPP Matikai:   Recommended links   (2004-11-12).
  622. Measurements and Units   Webdesign directory   (bef. 2004-11-12).
  623. Definition of Magnetic Field:  Future Tech Today Inc.  (bef. 2004-11-12).
  624. Aria Software Ireland, Ltd.   Cool links...   (before 2004-11-12).
  625. Armour Archive: Ellipse   by Raito   (2004-11-10).
  626. Arc length of ellipse segment   by Kallivretaki Argyro   (2004-11-09).
  627. Integration Symbol [2]   by Tinyjack   (2004-11-09).
  628. Math Links:  Lodi Unified School District, CA 95240   (bef. 2004-11-03).
  629. Official and Bogus Metric Prefixes   by Richard Sabey   (2004-11-01).
  630. Google Answers:  Symbols of riches   (2004-10-31).
  631. Google Answers:  Continued fraction function expansions   (2004-10-31).
  632. Halloween Riddle:  "Einstein's Puzzle" recycled, by Chrisyoon   (2004-10-31).
  633. 7-11 Puzzle  by  Aaron and Emily Yullock  and Pings   (2004-10-30).
  634. Counterfeit Coin Problem  in Arabic   (2004-10-29).
  635. Lemniscus or Lemniscate:  The shape of the infinity symbol   (2004-10-28).
  636. Perimeter of an Ellipse   in Swedish   (2004-10-22).
  637. Perimeter of an Ellipse:  översikt in Swedish   (2004-10-22).
  638. Geometry Trivia  (before 2004-10-21).
  639. Find the Fallacy:  A [verbatim] quote by Kesavan7777   (2004-10-19).
  640. Cube  (Geometry)   at OmniKnow.com   (before 2004-10-19).
  641. Bookworm's Burrow   by Kesavan7777   (2004-10-18).
  642. Biggi's List   of German and international heraldic links   (before 2004-10-16).
  643. Albertus Magnus   [ 2 ]  by  Margaret Odrowaz-Sypniewska (2004-10-14).
  644. 4096 values of the partition function:  Wikipedia "external link"   (2004-10-14).
  645. Igor and Grichka Bogdanoff   by Le Vieux Petit Juge Blond   (2004-10-13).
  646. Back Indexing: Comments on Numericana's list of backlinks   (2004-10-11).
  647. Scientific Symbols   by AKG   (2004-10-11).
  648. Galileo's [Alledged] Pisa Experiment   (bef. 2004-10-11).
  649. Formula, Cube, Calculus, etc.  at  mathscoacher.com  (bef. 2004-10-11).
  650. Materials of Extreme Hardness   BBC Article  (2004-10-09).
  651. Ink Recipe  |  Ink Chemist   in Adobes.org Ink Directory  (bef. 2004-10-08).
  652. Einstein's Puzzle,  in Thai  (bef. 2004-10-08).
  653. Science Jokes   comment at thejohnsite.com  (bef. 2004-10-08).
  654. Tons of TNT   [archived text]   by Nice Squirrel   (2004-10-06).
  655. Game Strategies   in Hungarian  (2004-10-05).
  656. Circumference:  Wikipedia article's only "external link"   (2004-10-02)
    [ Science Fair | EncycloZine | TheFreeDictionary | McFly | Explanation Guide ]
  657. Ellipse Circumference  (in Turkish)  by Formula   (2004-09-29).
  658. Counterfeit Coin Problem [2]   in Carthik's candidacy proposal   (2004-09-29).
  659. Educypedia > Trigonometry & Basic Functions   (2004-09-27).
  660. Picture of the Bogdanovs:  Bandwidth stealing by  UK2  (2004-09-14).
  661. Numerical Prefixes:  FZ Wiki article, in Swedish  (2004-09-12).
  662. Survey Inch:  Wikipedia article, in Polish  (2004-09-12).
  663. Google Answers:   How many pennies in a 5 gallon jug?  (2004-09-11).
  664. Alfa Romeo logo  (Milan & Visconti)  by jli585  (2004-09-11).
  665. Aleph Symbol from Austria (in German)   by Sigi Herzog  (2004-09-10).
  666. Perimeter of an Ellipse  (NRICH)   by Graeme McRae  (2004-09-05).
  667. Evan's Science:   Chemical Formulas of Traditional Pigments   (2004-09-03).
  668. Ouroboros: Bandwidth stealing by  FreakyJoeMan  (2004-08-31).
  669. The Benhur Archive  --  General   (2004-08-30).
  670. Waterproof Stucco [ 1 ]   Comparing permeabilities   (2004-08-30).
  671. Scandinavian Origins of Metric Prefixes   by Ronan Amicel   (2004-08-28).
  672. Summing up the series   1 / (n2 +1)   by Federico Kereki   (2004-08-24).
  673. Perimeter of an ellipse   in Ken's blog   (2004-08-22).
  674. Elliptical Orbit   by Enprinte   (2004-08-22).
  675. Circumference of an Ellipse:  Erratum by Tsunashima1   (2004-08-20).
  676. "The Beast":  Discussion of miracles, by Angel   (2004-08-20).
  677. On the Abolition of Money  by  Castle   (2004-08-19