Physics & Math

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  1. leopold

    Ml vs. cc

    leopold, Nov 28, 2007
    Replies:
    13
    Views:
    28,652
    leopold
    Nov 28, 2007
  2. 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:
    28,292
    origin
    Mar 16, 2014
  3. hardalee

    Hawking radiation

    hardalee, Sep 16, 2015 ... 19 20 21
    Replies:
    408
    Views:
    28,126
    paddoboy
    Nov 1, 2015
  4. Frencheneesz
    Locked

    Electricity from ambient heat

    Frencheneesz, Oct 3, 2008 ... 8 9 10
    Replies:
    197
    Views:
    27,632
    prometheus
    Jul 10, 2012
  5. manoharprabhu

    Integrate X^X.

    manoharprabhu, Jan 22, 2008
    Replies:
    17
    Views:
    27,399
    Myles
    Jan 26, 2008
  6. Robittybob1
    Locked

    Will CO2 absorb photon in all directions?

    Robittybob1, Mar 16, 2012 ... 17 18 19
    Replies:
    379
    Views:
    26,958
    Pete
    Jun 11, 2013
  7. Andrej64

    0.999... = 1

    Andrej64, Jun 8, 2006 ... 17 18 19
    Replies:
    376
    Views:
    25,987
    D H
    Oct 13, 2007
  8. deicider

    Simple Math Question

    deicider, Mar 1, 2011 ... 8 9 10
    Replies:
    199
    Views:
    25,784
    Captain Kremmen
    Mar 7, 2011
  9. Pete

    Angle between the orientation of a moving object and its velocity

    Pete, Nov 23, 2011 ... 12 13 14
    Replies:
    263
    Views:
    25,458
    Trippy
    Dec 14, 2011
  10. GRO$$
    Locked

    Does light have a mass?

    GRO$$, Apr 6, 2002 ... 23 24 25
    Replies:
    493
    Views:
    25,324
    prometheus
    Jul 17, 2012
  11. god-of-course

    The universe?

    god-of-course, Sep 20, 2003 ... 27 28 29
    Replies:
    568
    Views:
    25,315
    ProCop
    Sep 12, 2005
  12. Motor Daddy
    Locked

    The Motor Boat

    Motor Daddy, May 31, 2013 ... 13 14 15
    Replies:
    292
    Views:
    25,252
    Motor Daddy
    Aug 15, 2013
  13. BenTheMan

    Birds in a truck

    BenTheMan, May 20, 2007 ... 5 6 7
    Replies:
    125
    Views:
    25,178
    geistkiesel
    Mar 28, 2009
  14. RJBeery

    Does Hawking Radiation preclude EH formation?

    RJBeery, Dec 11, 2012 ... 7 8 9
    Replies:
    173
    Views:
    25,024
    Prof.Layman
    Jan 12, 2013
  15. Plazma Inferno!

    Measuring the curvature of spacetime

    Plazma Inferno!, Dec 28, 2015 ... 21 22 23
    Replies:
    454
    Views:
    23,807
    paddoboy
    Feb 25, 2016
  16. BlackHoley

    Timeless vs Time

    BlackHoley, Apr 11, 2014 ... 5 6 7
    Replies:
    125
    Views:
    23,661
    danshawen
    Jul 29, 2014
  17. Sarkus

    Defying Gravity, and the laws of physics

    Sarkus, Mar 24, 2014 ... 7 8 9
    Replies:
    177
    Views:
    23,530
    Undefined
    Apr 3, 2014
  18. hansda
    Locked

    Speed of Force or 'Transfer of Momentum'

    hansda, Feb 14, 2013 ... 14 15 16
    Replies:
    307
    Views:
    23,163
    Fednis48
    May 14, 2013
  19. Aer

    Length Contraction in the Muon Experiment

    Aer, Jul 26, 2005 ... 22 23 24
    Replies:
    460
    Views:
    22,891
    MacM
    Oct 11, 2005
  20. Cyperium

    Is There A Universal Now?

    Cyperium, Jun 14, 2022 ... 22 23 24
    Replies:
    470
    Views:
    22,558
    Contemplation
    Feb 1, 2023
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