Physics & Math

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  1. Pete
    Sticky

    Displaying equations using Tex

    Pete, Dec 20, 2006 ... 5 6 7
    Replies:
    133
    Views:
    48,662
    foghorn
    Jun 30, 2020
  2. BenTheMan
    Sticky

    Physics/Math References

    BenTheMan, Nov 12, 2007 ... 2 3
    Replies:
    56
    Views:
    38,286
    Frank Schmid
    Nov 14, 2019
  3. Confused2

    Invariant spacetime and time dilation

    Confused2, Jun 11, 2020 ... 2 3
    Replies:
    50
    Views:
    1,728
    Neddy Bate
    Jul 11, 2020 at 7:35 PM
  4. Confused2

    Travelling back down a train - relatively speaking.

    Confused2, Jul 4, 2020
    Replies:
    10
    Views:
    212
    Confused2
    Jul 5, 2020
  5. Beaconator

    I'm drunk

    Beaconator, Jun 20, 2020
    Replies:
    3
    Views:
    293
    mathman
    Jun 21, 2020
  6. Saint

    What is quark?

    Saint, May 4, 2020
    Replies:
    11
    Views:
    725
    Saint
    Jun 20, 2020
  7. paddoboy

    Astrophysicists confirm cornerstone of Einstein's Theory of Relativity [again!]

    paddoboy, Jun 11, 2020
    Replies:
    0
    Views:
    211
    paddoboy
    Jun 11, 2020
  8. kingwinner

    More probability questions

    kingwinner, Apr 29, 2006 ... 2
    Replies:
    32
    Views:
    5,485
    Michael 345
    Jun 4, 2020
  9. Saint

    Clock runs slower when speeding?

    Saint, May 1, 2020 ... 6 7 8
    Replies:
    140
    Views:
    3,946
    phyti
    May 28, 2020
  10. Xelasnave.1947

    What would happen if...

    Xelasnave.1947, May 27, 2020
    Replies:
    1
    Views:
    374
    Michael 345
    May 27, 2020
  11. TonyYuan

    The effect of the Doppler effect on planetary orbits

    TonyYuan, Apr 2, 2020 ... 7 8 9
    Replies:
    163
    Views:
    3,767
    TonyYuan
    May 27, 2020
  12. Saint

    What mathematics should I know to study quantum mechanics?

    Saint, Mar 12, 2020
    Replies:
    11
    Views:
    850
    pluto2
    May 23, 2020
  13. Saint

    How small can be our transistor?

    Saint, May 4, 2020
    Replies:
    7
    Views:
    596
    Write4U
    May 16, 2020
  14. Saint

    How is heat carried by photons?

    Saint, Apr 27, 2020 ... 2
    Replies:
    31
    Views:
    1,232
    Write4U
    May 7, 2020
  15. PengKuan

    How to test length contraction by experiment?

    PengKuan, Jun 17, 2019 ... 15 16 17
    Replies:
    336
    Views:
    10,922
    PengKuan
    May 4, 2020
  16. fess

    Schrödinger's cat

    fess, Jan 30, 2020 ... 2 3 4
    Replies:
    79
    Views:
    4,323
    Saint
    May 1, 2020
  17. arfa brane

    What is a complex frequency?

    arfa brane, Mar 4, 2020 ... 2 3
    Replies:
    54
    Views:
    2,468
    exchemist
    Apr 19, 2020
  18. Saint

    Second Law of thermodynamics vs. Evolution

    Saint, Apr 6, 2020 ... 2
    Replies:
    31
    Views:
    1,685
    arfa brane
    Apr 16, 2020
  19. Angel Kaldanis

    I am an eighth grader...

    Angel Kaldanis, Apr 8, 2019
    Replies:
    15
    Views:
    1,092
    psikeyhackr
    Apr 11, 2020
  20. ralfcis

    Janus' method for non-linear velocity addition

    ralfcis, Mar 20, 2020 ... 2
    Replies:
    39
    Views:
    1,822
    ralfcis
    Apr 11, 2020
  21. paddoboy

    The Never ending saga of testing GR:

    paddoboy, Apr 9, 2020
    Replies:
    5
    Views:
    584
    Xelasnave.1947
    Apr 10, 2020
  22. just me

    death for unaging people.

    just me, Mar 12, 2020
    Replies:
    5
    Views:
    748
    origin
    Apr 6, 2020
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