Physics & Math

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  1. Mind Over Matter

    Why does GR assume relative spacetime and absolute gravitational relations?

    Mind Over Matter, Sep 12, 2011
    Replies:
    13
    Views:
    1,013
    Mind Over Matter
    Sep 13, 2011
  2. humansave

    Why does GP-B website withdrew a diagram?

    humansave, Dec 9, 2007
    Replies:
    8
    Views:
    1,590
    BenTheMan
    Dec 9, 2007
  3. Mogwell

    Why does blue light not travel through water? (Physics and Biology)

    Mogwell, Dec 8, 2002
    Replies:
    7
    Views:
    897
    Merlijn
    Dec 10, 2002
  4. cosmictotem

    Why does action-at-a-distance have to be "spooky"?

    cosmictotem, Oct 13, 2016 ... 2
    Replies:
    32
    Views:
    2,537
    Confused2
    Oct 15, 2016
  5. Cyperium

    Why does a vacuum collapse faster than gravity?

    Cyperium, Jan 13, 2012
    Replies:
    16
    Views:
    1,371
    origin
    Jan 18, 2012
  6. Omnignost

    Why does a mirror work?

    Omnignost, Apr 23, 2004 ... 2 3
    Replies:
    49
    Views:
    10,221
    John Connellan
    Aug 7, 2004
  7. aaqucnaona

    Why does a light ray BEND when it SLOWS down?

    aaqucnaona, Jan 30, 2012 ... 2 3
    Replies:
    42
    Views:
    8,279
    Trooper
    Mar 10, 2012
  8. pluto2

    Why does a gas have more potential energy than a liquid and even more than a solid?

    pluto2, Mar 15, 2014
    Replies:
    10
    Views:
    28,286
    origin
    Mar 16, 2014
  9. On Radioactive Waves

    why does 0!=1?

    On Radioactive Waves, Nov 25, 2002
    Replies:
    18
    Views:
    1,362
    hlreed
    Feb 21, 2003
  10. Quantum Quack

    Why do we think perpetual energy is impossible?

    Quantum Quack, Nov 2, 2003 ... 2 3
    Replies:
    49
    Views:
    1,892
    thed
    Nov 5, 2003
  11. evilbitz

    Why do we need temperature?

    evilbitz, Nov 29, 2009
    Replies:
    9
    Views:
    4,355
    D H
    Nov 30, 2009
  12. §outh§tar

    Why Do We Have Gravity?

    §outh§tar, Aug 13, 2004
    Replies:
    10
    Views:
    1,370
    Crunchy Cat
    Aug 17, 2004
  13. James R

    Why do things fall?

    James R, Sep 20, 2005 ... 2 3
    Replies:
    48
    Views:
    6,676
    Aer
    Sep 23, 2005
  14. Fednis48

    Why do stars eject their shells?

    Fednis48, Aug 7, 2013
    Replies:
    6
    Views:
    966
    Q-reeus
    Aug 9, 2013
  15. Logic101

    Why Do Some Deny That Matter is Real?

    Logic101, Jan 26, 2014
    Replies:
    17
    Views:
    1,000
    Billy T
    Jan 27, 2014
  16. errandir
    Locked

    why do red and blue make purple?

    errandir, Jul 13, 2003
    Replies:
    9
    Views:
    6,742
    errandir
    Jul 15, 2003
  17. jaboo

    Why do ocean water always seem to flow toward the shore?

    jaboo, Dec 3, 2010 ... 2
    Replies:
    23
    Views:
    5,934
    Blindman
    Dec 7, 2010
  18. Singularity

    Why do Blackholes have Magnetic poles ?

    Singularity, Nov 21, 2006 ... 2 3 4
    Replies:
    74
    Views:
    7,133
    Singularity
    Dec 15, 2006
  19. imaplanck.

    Why do all relativity questions have to become arguments about its validity?

    imaplanck., Jan 14, 2007
    Replies:
    11
    Views:
    637
    Pete
    Jan 18, 2007
  20. Secret

    Why CP violation must imply T violation?

    Secret, Jan 21, 2012
    Replies:
    8
    Views:
    897
    CptBork
    Jan 22, 2012
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