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 Natural Sciences & Mathematics
Topic Title Topic Starter Replies Views Last Action
  John Gribbin
DYK Fact #679
shysophie 33 54 17:26 Thu 21 May 2015
Last Post by: Olinguito
  Electromagnetic waves
DYK Fact #508
Ebudae 3 574 15:48 Fri 15 May 2015
Last Post by: Olinguito
  Time and higher dimensions
DYK Fact #504
williampinn 4 343 18:56 Mon 20 Apr 2015
Last Post by: Olinguito
  Antimatter
DYK Fact #624
Sylvia 20 243 08:22 Mon 20 Apr 2015
Last Post by: Olinguito
  Representation
DYK Fact #666
Olinguito 3 76 10:48 Fri 17 Apr 2015
Last Post by: Olinguito
  Radioactivity
DYK Fact #10
George Law 1 819 10:16 Fri 17 Apr 2015
Last Post by: Olinguito
  Cosmic coincidence spotted
News Story #20
Athene_noctua 15 560 19:11 Wed 08 Apr 2015
Last Post by: Olinguito
  Quarks
DYK Fact #180
Ebudae 6 446 16:49 Sun 05 Apr 2015
Last Post by: Olinguito
  Radio astronomy
DYK Fact #428
Athene_noctua 11 547 12:44 Sat 04 Apr 2015
Last Post by: Olinguito
  Tau Ceti
DYK Fact #552
Athene_noctua 3 451 19:01 Sat 28 Mar 2015
Last Post by: Olinguito
  Leap second
DYK Fact #528
Athene_noctua 1 356 13:39 Fri 27 Mar 2015
Last Post by: Olinguito
  Asteroids
DYK Fact #566
JaneFairfax 4 341 12:28 Tue 24 Mar 2015
Last Post by: Olinguito
Large Hadron Collider
DYK Fact #456
goldenhinde 16 701 15:13 Mon 16 Jun 2014
Last Post by: Olinguito
  Chemical element (Pages 1 2 )
DYK Fact #606
shygeorge 114 1 207 12:33 Wed 07 May 2014
Last Post by: Olinguito
  Why our time system has numbers like 12 and 60
News Story #95
Olinguito 0 174 13:20 Sat 03 May 2014
Last Post by: Olinguito
  Extension field
DYK Fact #382
JaneFairfax 15 773 17:47 Wed 23 Apr 2014
Last Post by: Olinguito
  Metric space
DYK Fact #114
algebraic topology 8 726 17:04 Wed 23 Apr 2014
Last Post by: Olinguito
  Ring
DYK Fact #103
algebraic topology 9 837 00:07 Wed 20 Mar 2013
Last Post by: shygeorge
  Arsole
DYK Fact #314
Ebudae 5 542 22:10 Mon 18 Mar 2013
Last Post by: shygeorge
  Prime numbers
DYK Fact #106
Dross 19 1 033 18:22 Mon 18 Mar 2013
Last Post by: Nehushtan
  Rare black diamonds may have come from space
News Story #5
Ebudae 2 286 10:42 Fri 03 Aug 2012
Last Post by: Hanuka
  André-Marie Ampère
DYK Fact #207
B_Headstone 1 345 16:57 Tue 19 Jun 2012
Last Post by: Sylvia
  Big Dipper
DYK Fact #622
Sylvia 2 278 11:11 Wed 23 May 2012
Last Post by: Sylvia
 
DYK Fact #134
algebraic topology 1 288 21:11 Tue 22 May 2012
Last Post by: Sylvia
  Thiol
DYK Fact #89
Ebudae 1 356 20:26 Mon 21 May 2012
Last Post by: Sylvia
  Rutherford Appleton Laboratory
DYK Fact #124
Ebudae 1 238 19:48 Mon 21 May 2012
Last Post by: Sylvia
  Pauli exclusion principle
DYK Fact #125
Ebudae 11 471 11:10 Sat 11 Jun 2011
Last Post by: George Law
  Homeomorphism
DYK Fact #619
mathlearner 1 355 18:53 Wed 23 Feb 2011
Last Post by: JaneFairfax
  Field
DYK Fact #104
algebraic topology 10 687 19:29 Mon 17 Jan 2011
Last Post by: JaneFairfax
  Polyhedron of a simplicial complex
DYK Fact #226
algebraic topology 3 605 18:17 Mon 20 Dec 2010
Last Post by: JaneFairfax
  Complete metric space
DYK Fact #166
algebraic topology 6 843 14:18 Sat 11 Dec 2010
Last Post by: algebraic topology
  Connected topological space
DYK Fact #167
JaneFairfax 5 856 10:55 Sun 05 Sep 2010
Last Post by: algebraic topology
  Brownian motion
DYK Fact #614
shyvera 5 483 10:59 Sat 22 May 2010
Last Post by: shygeorge
  Tychonoff’s theorem
DYK Fact #611
JaneFairfax 5 989 22:44 Tue 11 May 2010
Last Post by: shygeorge
  Stefan’s law
DYK Fact #592
Ebudae 20 2 705 18:57 Wed 24 Mar 2010
Last Post by: shygeorge
  Pulsars
DYK Fact #569
Ebudae 2 394 00:50 Sat 19 Sep 2009
Last Post by: Ebudae
  Gelfond–Schneider theorem
DYK Fact #583
JaneFairfax 9 689 16:29 Fri 28 Aug 2009
Last Post by: algebraic topology
  Tullio Levi-Civita
DYK Fact #584
goldenhinde 1 280 16:41 Fri 07 Aug 2009
Last Post by: Athene_noctua
  Ferdinand von Lindemann
DYK Fact #445
JaneFairfax 2 557 12:15 Thu 06 Aug 2009
Last Post by: JaneFairfax
  Pell’s equation
DYK Fact 580
JaneFairfax 3 951 15:57 Sat 25 Jul 2009
Last Post by: algebraic topology
  Euclid
DYK Fact #505
George Law 4 594 09:52 Fri 17 Jul 2009
Last Post by: George Law
  Saturn
DYK Fact #333
George Law 16 778 17:27 Thu 25 Jun 2009
Last Post by: Ebudae
  The Legendre and Jacobi symbols
DYK Fact #576
JaneFairfax 2 608 13:04 Wed 17 Jun 2009
Last Post by: JaneFairfax
  Finite Abelian groups
DYK Fact #564
JaneFairfax 11 577 23:17 Mon 01 Jun 2009
Last Post by: algebraic topology
  Group
DYK Fact #100
algebraic topology 24 938 16:37 Tue 19 May 2009
Last Post by: algebraic topology
  Lagrange’s theorem
DYK Fact #366
JaneFairfax 5 664 14:17 Wed 15 Apr 2009
Last Post by: algebraic topology
  Euler function
DYK Fact #560
JaneFairfax 8 509 05:50 Fri 03 Apr 2009
Last Post by: JaneFairfax
  Topological space
DYK Fact #101
algebraic topology 3 513 17:43 Tue 31 Mar 2009
Last Post by: JaneFairfax
  Fermat number
DYK Fact #558
JaneFairfax 2 442 10:58 Sun 29 Mar 2009
Last Post by: yuyukin
  Cauchy sequence
DYK Fact #165
algebraic topology 7 793 16:30 Wed 11 Feb 2009
Last Post by: JaneFairfax
  Homomorphism
DYK Fact #110
algebraic topology 6 599 19:02 Sat 03 Jan 2009
Last Post by: JaneFairfax
  Rolle’s theorem
DYK Fact #531
JaneFairfax 1 410 20:44 Wed 24 Dec 2008
Last Post by: algebraic topology
  Tycho Brahe
DYK Fact #524
Athene_noctua 2 409 02:05 Wed 10 Dec 2008
Last Post by: goldenhinde
  Homotopy
DYK Fact #423
algebraic topology 13 754 00:39 Thu 11 Sep 2008
Last Post by: JaneFairfax
  Quotient ring
DYK Fact #432
JaneFairfax 3 351 14:39 Wed 16 Jul 2008
Last Post by: algebraic topology
  The Solar System
DYK Fact #11
George Law 1 556 20:13 Fri 11 Jul 2008
Last Post by: Athene_noctua
  Vector space
DYK Fact #164
algebraic topology 2 428 20:59 Tue 08 Jul 2008
Last Post by: Jane Bennet
  Zorn’s lemma
DYK Fact #434
JaneFairfax 2 551 16:27 Mon 07 Jul 2008
Last Post by: JaneFairfax
  Integral domain
DYK Fact #323
algebraic topology 4 470 17:46 Sun 29 Jun 2008
Last Post by: algebraic topology
  Gaussian integer
DYK Fact #316
algebraic topology 1 434 01:01 Tue 24 Jun 2008
Last Post by: JaneFairfax
  Cathode rays
DYK Fact #413
Ebudae 8 423 20:55 Sun 25 May 2008
Last Post by: Ebudae
  Acceleration of free fall
DYK Fact #358
algebraic topology 23 1 465 08:09 Thu 24 Apr 2008
Last Post by: algebraic topology
  Methane
DYK Fact #375
Ebudae 6 537 21:02 Thu 20 Mar 2008
Last Post by: JaneFairfax
  Lemniscate
DYK Fact #363
Ebudae 3 332 14:00 Tue 04 Mar 2008
Last Post by: Athene_noctua
  Isometry
DYK Fact #362
Jane Bennet 0 266 02:48 Mon 03 Mar 2008
Last Post by: Jane Bennet
  Rhombus
DYK Fact #313
Jane Bennet 5 395 17:55 Sat 26 Jan 2008
Last Post by: Jane Bennet
  Miranda
DYK Fact #321
Athene_noctua 9 269 12:33 Wed 23 Jan 2008
Last Post by: Athene_noctua
  Gaussian integral
DYK Fact #115
JaneFairfax 1 654 20:15 Mon 17 Dec 2007
Last Post by: K!!
  Ellipse
DYK Fact #168
JaneFairfax 4 476 11:44 Tue 12 Jun 2007
Last Post by: JaneFairfax
  Simplicial complex
DYK Fact #225
algebraic topology 0 320 21:51 Fri 27 Apr 2007
Last Post by: algebraic topology
  Simplex
DYK Fact #223
algebraic topology 0 414 22:36 Thu 26 Apr 2007
Last Post by: algebraic topology
  Convex hull
DYK Fact #216
algebraic topology 0 415 20:59 Mon 23 Apr 2007
Last Post by: algebraic topology
  Dihedral group
DYK Fact #175
algebraic topology 0 321 18:51 Wed 04 Apr 2007
Last Post by: algebraic topology
  Józef Hoene-Wroński
DYK Fact #160
JaneFairfax 0 386 00:24 Sun 25 Mar 2007
Last Post by: JaneFairfax
  Indefinite and definite integrals
DYK Fact #156
JaneFairfax 0 483 15:07 Fri 23 Mar 2007
Last Post by: JaneFairfax
  Cosine
DYK Fact #136
algebraic topology 1 387 15:05 Mon 12 Mar 2007
Last Post by: George Law
  Sine
DYK Fact #135
algebraic topology 0 304 19:40 Sun 11 Mar 2007
Last Post by: algebraic topology
  Étienne Bézout
DYK Fact #28
George Law 5 435 19:34 Thu 08 Mar 2007
Last Post by: JaneFairfax
  Emmy Noether
DYK Fact #111
JaneFairfax 0 275 21:44 Sat 03 Mar 2007
Last Post by: JaneFairfax
  Longest mathematical proof
DYK Fact #57
brazzy 1 488 20:38 Thu 18 Jan 2007
Last Post by: George Law
  Liquid crystals
DYK Fact #30
George Law 0 446 23:29 Sat 06 Jan 2007
Last Post by: George Law
  Chemical bonds
DYK Fact #26
George Law 0 541 15:30 Sat 06 Jan 2007
Last Post by: George Law
  Abstract algebra
DYK Fact #24
George Law 0 481 04:20 Sat 06 Jan 2007
Last Post by: George Law
  The kinetic theory
DYK Fact #21
George Law 0 499 01:15 Sat 06 Jan 2007
Last Post by: George Law
  Benoît Mandelbrot
DYK Fact #19
Ebudae 0 336 01:54 Fri 05 Jan 2007
Last Post by: Ebudae
  The halogen group
DYK Fact #6
George Law 0 679 18:52 Wed 03 Jan 2007
Last Post by: George Law
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