Physics & Math

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  1. Pete
    Sticky

    Displaying equations using Tex

    Pete, Dec 20, 2006 ... 5 6 7
    Replies:
    125
    Views:
    41,881
    James R
    Jun 23, 2019
  2. BenTheMan
    Sticky

    Physics/Math References

    BenTheMan, Nov 12, 2007 ... 2 3
    Replies:
    54
    Views:
    33,514
    LaurieAG
    Feb 15, 2019
  3. wegs

    If there is no energy, does time exist?

    wegs, Jul 6, 2019 ... 8 9 10
    Replies:
    186
    Views:
    2,438
    kevin78
    Aug 17, 2019 at 12:01 PM
  4. Mike_Fontenot

    When Does an Observer Become an Inertial Observer?

    Mike_Fontenot, Aug 2, 2019 ... 3 4 5
    Replies:
    94
    Views:
    1,333
    DaveC426913
    Aug 17, 2019 at 3:27 AM
  5. PengKuan

    How to test length contraction by experiment?

    PengKuan, Jun 17, 2019 ... 3 4 5
    Replies:
    85
    Views:
    1,555
    PengKuan
    Aug 12, 2019 at 3:22 PM
  6. Orion68

    Theory of Everything

    Orion68, Aug 11, 2019 at 2:50 PM
    Replies:
    8
    Views:
    132
    origin
    Aug 12, 2019 at 2:04 AM
  7. Mark Turner

    What is entropy ?

    Mark Turner, Jul 17, 2019 ... 2 3
    Replies:
    59
    Views:
    970
    arfa brane
    Aug 12, 2019 at 1:36 AM
  8. Mike_Fontenot

    A Simple Example, and a Test

    Mike_Fontenot, Aug 4, 2019
    Replies:
    1
    Views:
    131
    phyti
    Aug 6, 2019
  9. Quantum Quack

    What would it take to prove Albert Einstein Wrong?

    Quantum Quack, Jul 23, 2019 ... 7 8 9
    Replies:
    163
    Views:
    1,967
    CptBork
    Aug 5, 2019
  10. Lostinspace

    Is CERN a waste of money ?

    Lostinspace, Jul 5, 2018 ... 5 6 7
    Replies:
    133
    Views:
    4,875
    James R
    Aug 4, 2019
  11. wegs

    Ring sizes by mm

    wegs, Jul 31, 2019
    Replies:
    9
    Views:
    166
    James R
    Aug 4, 2019
  12. Confused2

    Model yachts and gyroscopes

    Confused2, Jul 29, 2019 ... 2 3
    Replies:
    41
    Views:
    537
    Confused2
    Aug 4, 2019
  13. Mark Turner

    Are atoms some sort of cold fusion ?

    Mark Turner, Jul 6, 2019 ... 2
    Replies:
    26
    Views:
    509
    Mark Turner
    Jul 26, 2019
  14. Saint

    Is time travel possible based on theory?

    Saint, Jun 9, 2019 ... 2 3
    Replies:
    44
    Views:
    1,109
    C C
    Jul 19, 2019
  15. Mark Turner

    Is negative energy possible ?

    Mark Turner, Jul 11, 2019 ... 2
    Replies:
    26
    Views:
    552
    Seattle
    Jul 18, 2019
  16. Mark Turner

    Is heat a product of friction and kE?

    Mark Turner, Jul 14, 2019
    Replies:
    10
    Views:
    259
    Mark Turner
    Jul 15, 2019
  17. geordief

    Virtual Photons

    geordief, Jul 12, 2019
    Replies:
    8
    Views:
    188
    Seattle
    Jul 13, 2019
  18. Mike_Fontenot

    Is Simultaneity "Real"?

    Mike_Fontenot, Jul 7, 2019 ... 2 3
    Replies:
    47
    Views:
    744
    DaveC426913
    Jul 11, 2019
  19. Mark Turner

    Could electromagnetic fields be considered an aether?

    Mark Turner, Jul 9, 2019
    Replies:
    16
    Views:
    265
    James R
    Jul 11, 2019
  20. James R

    SI base units

    James R, Jul 9, 2019
    Replies:
    12
    Views:
    238
    James R
    Jul 10, 2019
  21. mathman

    Unification?

    mathman, Jul 2, 2019
    Replies:
    2
    Views:
    102
    mathman
    Jul 8, 2019
  22. RainbowSingularity

    does gravity travel faster than light ?

    RainbowSingularity, May 28, 2019
    Replies:
    7
    Views:
    352
    TabbyStar
    Jul 8, 2019
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