Physics & Math

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  1. Pete
    Sticky

    Displaying equations using Tex

    Pete, Dec 20, 2006 ... 6 7 8
    Replies:
    142
    Views:
    54,874
    ralfcis
    Jan 31, 2021
  2. BenTheMan
    Sticky

    Physics/Math References

    BenTheMan, Nov 12, 2007 ... 2 3
    Replies:
    57
    Views:
    42,589
    Write4U
    Sep 28, 2020
  3. James R

    UniKEF analysis

    James R, Jan 3, 2004 ... 109 110 111
    Replies:
    2,213
    Views:
    110,154
    AlphaNumeric
    Aug 14, 2009
  4. Motor Daddy

    The Relativity of Simultaneity

    Motor Daddy, May 12, 2010 ... 80 81 82
    Replies:
    1,620
    Views:
    98,700
    ash64449
    May 22, 2013
  5. Pete
    Locked

    Twin paradox (Pete and MacM)

    Pete, Sep 6, 2004 ... 68 69 70
    Replies:
    1,390
    Views:
    59,286
    James R
    Nov 26, 2004
  6. Saint

    What is "time"

    Saint, Nov 9, 2014 ... 52 53 54
    Replies:
    1,075
    Views:
    54,283
    Willem
    Jun 3, 2019
  7. Billy T

    Is time universal? NO (and its proof)

    Billy T, Aug 12, 2005 ... 46 47 48
    Replies:
    951
    Views:
    46,690
    Billy T
    May 29, 2008
  8. RJBeery

    Black holes may not exist!

    RJBeery, Jan 24, 2014 ... 44 45 46
    Replies:
    913
    Views:
    46,441
    paddoboy
    Mar 1, 2014
  9. Plazma Inferno!

    Gravity waves detected for the first time ever

    Plazma Inferno!, Jan 12, 2016 ... 43 44 45
    Replies:
    899
    Views:
    36,030
    origin
    Jun 2, 2016
  10. hansda
    Locked

    Why two mass attracts each other?

    hansda, Mar 19, 2013 ... 42 43 44
    Replies:
    872
    Views:
    69,422
    Pete
    Jun 17, 2013
  11. RJBeery
    Locked

    QM + GR = black holes cannot exist

    RJBeery, Sep 24, 2014 ... 41 42 43
    Replies:
    840
    Views:
    44,098
    Tiassa
    Nov 10, 2014
  12. Prosoothus

    Absolute Reference Frame

    Prosoothus, Mar 27, 2006 ... 40 41 42
    Replies:
    821
    Views:
    34,323
    DaleSpam
    Jun 8, 2006
  13. Fednis48

    Basic Special Relativity Question

    Fednis48, Apr 22, 2013 ... 39 40 41
    Replies:
    814
    Views:
    36,979
    Pete
    May 14, 2013
  14. Wolv1

    Wolv1's questions about causality and particles

    Wolv1, Aug 25, 2008 ... 36 37 38
    Replies:
    744
    Views:
    30,078
    Wolv1
    Oct 30, 2008
  15. timewarp
    Locked

    Can the Twin Paradox be simplified?

    timewarp, Nov 20, 2011 ... 35 36 37
    Replies:
    734
    Views:
    71,363
    OnlyMe
    Jul 11, 2012
  16. Seattle

    Can "Infinity" ever be more than a mathematical abstraction?

    Seattle, Jun 24, 2018 ... 35 36 37
    Replies:
    720
    Views:
    24,151
    someguy1
    Aug 28, 2018
  17. BenTheMan
    Locked

    SciContest! Why can't matter be made of photons?

    BenTheMan, Aug 11, 2008 ... 33 34 35
    Replies:
    683
    Views:
    46,502
    AlphaNumeric
    May 3, 2012
  18. Pete

    Is relativity of simultaneity measurable?

    Pete, May 8, 2013 ... 31 32 33
    Replies:
    658
    Views:
    33,541
    JJM
    Jun 9, 2013
  19. ash64449

    On the idea of time in physics-relativity

    ash64449, Mar 15, 2013 ... 31 32 33
    Replies:
    654
    Views:
    35,081
    ash64449
    Apr 6, 2013
  20. Pincho Paxton

    The speed of light may have been broken.

    Pincho Paxton, Sep 22, 2011 ... 29 30 31
    Replies:
    610
    Views:
    42,610
    James R
    Nov 21, 2011
  21. god-of-course

    The universe?

    god-of-course, Sep 20, 2003 ... 27 28 29
    Replies:
    568
    Views:
    23,961
    ProCop
    Sep 12, 2005
  22. Prosoothus

    Nature of Time Dilation and Length Contraction

    Prosoothus, Apr 4, 2006 ... 26 27 28
    Replies:
    559
    Views:
    30,755
    Montec
    Jun 28, 2006
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