Physics & Math

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  1. Pete
    Sticky

    Displaying equations using Tex

    Pete, Dec 20, 2006 ... 6 7 8
    Replies:
    142
    Views:
    54,091
    ralfcis
    Jan 31, 2021
  2. BenTheMan
    Sticky

    Physics/Math References

    BenTheMan, Nov 12, 2007 ... 2 3
    Replies:
    57
    Views:
    42,084
    Write4U
    Sep 28, 2020
  3. ralfcis

    Relativity and simple algebra II

    ralfcis, Feb 6, 2021 ... 13 14 15
    Replies:
    293
    Views:
    3,917
    ralfcis
    Mar 5, 2021 at 12:52 AM
  4. TonyYuan

    An interesting gravitational problem

    TonyYuan, Feb 28, 2021 at 12:57 PM ... 2
    Replies:
    22
    Views:
    418
    TonyYuan
    Mar 4, 2021 at 10:30 PM
  5. arfa brane

    What really is a continuous symmetry?

    arfa brane, Oct 27, 2020 ... 3 4 5
    Replies:
    96
    Views:
    3,685
    arfa brane
    Mar 1, 2021 at 9:43 PM
  6. arfa brane

    What is an affine space?

    arfa brane, Dec 5, 2020 ... 2
    Replies:
    21
    Views:
    1,210
    arfa brane
    Mar 1, 2021 at 4:43 AM
  7. QuarkHead

    Fields

    QuarkHead, Feb 22, 2021
    Replies:
    8
    Views:
    279
    arfa brane
    Feb 25, 2021
  8. Saint

    Does time exist?

    Saint, Nov 2, 2020 ... 2 3 4
    Replies:
    64
    Views:
    3,263
    Dicart
    Feb 20, 2021
  9. ralfcis
    Locked

    Relativity and simple algebra

    ralfcis, Jan 29, 2021 ... 2 3
    Replies:
    51
    Views:
    1,820
    James R
    Feb 9, 2021
  10. arfa brane
    Locked

    Trying to understand gauge theories

    arfa brane, Nov 15, 2020 ... 2
    Replies:
    26
    Views:
    1,723
    James R
    Dec 7, 2020
  11. Javier

    One question

    Javier, Apr 7, 2001
    Replies:
    3
    Views:
    3,590
    James R
    Nov 12, 2020
  12. Saint

    Speed of light is constant in a particular medium

    Saint, Nov 1, 2020
    Replies:
    3
    Views:
    628
    James R
    Nov 12, 2020
  13. Ethernos 1997

    Guys i think i understand gravity now

    Ethernos 1997, Oct 18, 2020 ... 2
    Replies:
    22
    Views:
    1,924
    QuarkHead
    Oct 28, 2020
  14. Mike_Fontenot

    A Possible Proof that Simultaneity at a Distance is Meaningless

    Mike_Fontenot, Jul 18, 2020
    Replies:
    12
    Views:
    1,532
    Mike_Fontenot
    Oct 27, 2020
  15. Q-reeus

    Rippling graphene 'harvests thermal energy'

    Q-reeus, Oct 23, 2020
    Replies:
    12
    Views:
    874
    Q-reeus
    Oct 27, 2020
  16. trevor borocz johnson

    Femto camera proves light is a wave and space is it's medium.

    trevor borocz johnson, Oct 22, 2020
    Replies:
    8
    Views:
    790
    Michael 345
    Oct 23, 2020
  17. Ethernos 1997

    Wave function

    Ethernos 1997, Oct 18, 2020
    Replies:
    14
    Views:
    788
    exchemist
    Oct 18, 2020
  18. MasterOgon

    Experimental research of flapping flight, unexplored aerodynamics phenomenon and the question of the

    MasterOgon, Oct 18, 2020
    Replies:
    7
    Views:
    711
    MasterOgon
    Oct 18, 2020
  19. Saint

    The fabric of space-time

    Saint, Feb 12, 2020 ... 4 5 6
    Replies:
    100
    Views:
    6,415
    Q-reeus
    Oct 17, 2020
  20. Beaconator

    Pi question

    Beaconator, Oct 7, 2020
    Replies:
    5
    Views:
    816
    DaveC426913
    Oct 7, 2020
  21. Saint

    What is quark?

    Saint, May 4, 2020
    Replies:
    13
    Views:
    1,875
    exchemist
    Oct 7, 2020
  22. arfa brane

    Einstein's GR doesn't contradict time travel or CTCs

    arfa brane, Sep 30, 2020
    Replies:
    2
    Views:
    767
    arfa brane
    Oct 2, 2020
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