Physics & Math

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  1. DRZion
    Locked

    shape of a relativistic wheel

    DRZion, Oct 31, 2011 ... 13 14 15
    Replies:
    283
    Views:
    19,727
    prometheus
    Nov 8, 2011
  2. Rosnet

    MacM's Claims

    Rosnet, Aug 5, 2005 ... 25 26 27
    Replies:
    530
    Views:
    19,442
    MacM
    Oct 8, 2005
  3. Xenu

    Zeno's Paradox

    Xenu, Jun 22, 2002 ... 15 16 17
    Replies:
    330
    Views:
    19,375
    Xgen
    Jun 30, 2003
  4. Thales

    Yang–Mills and Mass Gap

    Thales, Nov 29, 2017 ... 8 9 10
    Replies:
    194
    Views:
    19,358
    NotEinstein
    Apr 2, 2018
  5. scifes

    Einstein got it all wrong?

    scifes, Mar 26, 2011 ... 8 9 10
    Replies:
    191
    Views:
    19,283
    Billy T
    Jun 8, 2011
  6. Lexi

    smaller than subatomic particles

    Lexi, Jan 30, 2010 ... 2 3
    Replies:
    52
    Views:
    19,109
    CreatureX
    Apr 28, 2016
  7. hansda

    Theory of Everything

    hansda, Jul 26, 2013 ... 8 9 10
    Replies:
    189
    Views:
    18,984
    origin
    Oct 14, 2013
  8. cato

    Arby's 5 for $5.95 (combinations)

    cato, Aug 11, 2005 ... 2
    Replies:
    24
    Views:
    18,907
    Dinosaur
    Aug 13, 2005
  9. Nightshift

    The Relativity of Time

    Nightshift, Mar 8, 2014 ... 21 22 23
    Replies:
    451
    Views:
    18,874
    OnlyMe
    Apr 4, 2014
  10. Motor Daddy
    Locked

    According to SR...

    Motor Daddy, Mar 26, 2012 ... 19 20 21
    Replies:
    405
    Views:
    18,765
    AlphaNumeric
    Apr 1, 2012
  11. Magneto_1

    Big Bang or Big Bounce Model of the Universe?

    Magneto_1, Jun 15, 2011 ... 6 7 8
    Replies:
    159
    Views:
    18,667
    hardalee
    Jul 16, 2011
  12. superluminal

    Experiment to demonstrate mutual observed time dilation

    superluminal, Apr 11, 2005 ... 12 13 14
    Replies:
    262
    Views:
    18,664
    Thoth11
    Nov 2, 2009
  13. Magical Realist

    Neutrinos faster than the speed of light?

    Magical Realist, Nov 1, 2013 ... 12 13 14
    Replies:
    270
    Views:
    18,639
    Walter L. Wagner
    Dec 31, 2013
  14. Quantum Quack

    The light is in our eyes...

    Quantum Quack, May 21, 2017 ... 26 27 28
    Replies:
    544
    Views:
    18,465
    DaveC426913
    Jun 5, 2017
  15. Aer

    Gravitation

    Aer, Aug 27, 2005 ... 25 26 27
    Replies:
    522
    Views:
    18,454
    Aer
    Sep 16, 2005
  16. pluto2

    Do all objects really fall at the same velocity to the ground in vacuum?

    pluto2, Sep 23, 2012 ... 8 9 10
    Replies:
    180
    Views:
    18,258
    RealityCheck
    Oct 20, 2012
  17. PengKuan

    How to test length contraction by experiment?

    PengKuan, Jun 17, 2019 ... 15 16 17
    Replies:
    336
    Views:
    18,191
    PengKuan
    May 4, 2020
  18. Nobeliefs

    Do we have free will? (originally posted on Science & Society)

    Nobeliefs, Jan 16, 2013 ... 7 8 9
    Replies:
    168
    Views:
    18,116
    kx000
    Feb 17, 2013
  19. Saint

    If photon is mass-less why can it be pulled into blackhole?

    Saint, Aug 7, 2017 ... 8 9 10
    Replies:
    198
    Views:
    18,083
    Schmelzer
    Aug 25, 2017
  20. RJBeery

    Galileo was technically WRONG

    RJBeery, Oct 1, 2014 ... 12 13 14
    Replies:
    274
    Views:
    18,076
    rpenner
    Oct 9, 2014
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