Physics & Math

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  1. Pete
    Sticky

    Displaying equations using Tex

    Pete, Dec 20, 2006 ... 4 5 6
    Replies:
    115
    Views:
    30,644
    icarus2
    May 16, 2017
  2. BenTheMan
    Sticky

    Physics/Math References

    BenTheMan, Nov 12, 2007 ... 2 3
    Replies:
    44
    Views:
    25,477
    river
    Jul 22, 2017 at 1:55 AM
  3. RubiksMaster

    Lethal jump height?

    RubiksMaster, Apr 4, 2006 ... 2 3 4
    Replies:
    61
    Views:
    188,005
    aaqucnaona
    Jan 2, 2012
  4. rpenner

    LHC Safety and the Law

    rpenner, Sep 23, 2008 ... 20 21 22
    Replies:
    427
    Views:
    118,820
    Gerry Nightingale
    Jun 17, 2014
  5. James R

    UniKEF analysis

    James R, Jan 3, 2004 ... 109 110 111
    Replies:
    2,213
    Views:
    103,194
    AlphaNumeric
    Aug 14, 2009
  6. Thoreau

    CRAP! I left the oven on!!!!!

    Thoreau, Dec 8, 2008
    Replies:
    19
    Views:
    93,854
    convivial
    Dec 9, 2011
  7. Motor Daddy

    The Relativity of Simultaneity

    Motor Daddy, May 12, 2010 ... 80 81 82
    Replies:
    1,620
    Views:
    83,926
    ash64449
    May 22, 2013
  8. MacM

    Misleading Science

    MacM, Oct 11, 2004 ... 2 3 4
    Replies:
    60
    Views:
    73,514
    Dinosaur
    Oct 19, 2004
  9. rian.wrenn

    Need a hard math problem

    rian.wrenn, Sep 7, 2007 ... 2 3
    Replies:
    40
    Views:
    68,634
    Reiku
    Sep 24, 2007
  10. timewarp
    Locked

    Can the Twin Paradox be simplified?

    timewarp, Nov 20, 2011 ... 35 36 37
    Replies:
    734
    Views:
    64,755
    OnlyMe
    Jul 11, 2012
  11. kingwinner

    what's the UNIT after you take the natural log?

    kingwinner, Mar 21, 2007
    Replies:
    14
    Views:
    57,729
    Dinosaur
    Apr 5, 2007
  12. hansda
    Locked

    Why two mass attracts each other?

    hansda, Mar 19, 2013 ... 42 43 44
    Replies:
    872
    Views:
    57,723
    Pete
    Jun 17, 2013
  13. Pete
    Locked

    Twin paradox (Pete and MacM)

    Pete, Sep 6, 2004 ... 68 69 70
    Replies:
    1,390
    Views:
    54,325
    James R
    Nov 26, 2004
  14. mountainhare

    Do heavier objects fall faster?

    mountainhare, Aug 2, 2004 ... 2 3 4
    Replies:
    69
    Views:
    45,174
    Blue_UK
    Jan 1, 2006
  15. kingwinner
    Locked

    Air resistance formula

    kingwinner, Oct 6, 2006
    Replies:
    7
    Views:
    43,035
    prometheus
    Dec 23, 2011
  16. Billy T

    Is time universal? NO (and its proof)

    Billy T, Aug 12, 2005 ... 46 47 48
    Replies:
    951
    Views:
    41,649
    Billy T
    May 29, 2008
  17. BenTheMan
    Locked

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

    BenTheMan, Aug 11, 2008 ... 33 34 35
    Replies:
    683
    Views:
    41,284
    AlphaNumeric
    May 3, 2012
  18. RJBeery

    Black holes may not exist!

    RJBeery, Jan 24, 2014 ... 44 45 46
    Replies:
    913
    Views:
    37,615
    paddoboy
    Mar 1, 2014
  19. MetaKron

    Magnets sticking to stainless steel?

    MetaKron, Jun 18, 2005
    Replies:
    10
    Views:
    37,416
    metallurgy.ir
    May 7, 2009
  20. miex

    Derivation of Surface Area of a Sphere

    miex, Nov 20, 2006
    Replies:
    15
    Views:
    36,476
    mausgang
    Nov 30, 2008
  21. Saint

    What is "time"

    Saint, Nov 9, 2014 ... 51 52 53
    Replies:
    1,043
    Views:
    36,125
    paddoboy
    Jan 8, 2015
  22. Pincho Paxton

    The speed of light may have been broken.

    Pincho Paxton, Sep 22, 2011 ... 29 30 31
    Replies:
    610
    Views:
    35,516
    James R
    Nov 21, 2011
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