Physics & Math

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  1. Saint

    What mathematics should I know to study quantum mechanics?

    Saint, Mar 12, 2020 ... 2 3
    Replies:
    40
    Views:
    4,165
    arfa brane
    Aug 21, 2020
  2. paddoboy

    Measuring Quantum Fluctuations on the Human scale:

    paddoboy, Jul 14, 2020 ... 2
    Replies:
    20
    Views:
    1,765
    Michael 345
    Aug 20, 2020
  3. martillo

    "Dark Matter" shouldn't be "Transparent Matter"???

    martillo, Jul 22, 2020
    Replies:
    14
    Views:
    1,098
    RainbowSingularity
    Aug 17, 2020
  4. ralfcis

    Janus' method for non-linear velocity addition

    ralfcis, Mar 20, 2020 ... 2 3
    Replies:
    40
    Views:
    3,316
    TonyYuan
    Aug 9, 2020
  5. Neddy Bate

    Ratios that are invertible, yet remain rational

    Neddy Bate, Aug 4, 2020
    Replies:
    2
    Views:
    577
    Neddy Bate
    Aug 4, 2020
  6. river

    Physicists discover tetra-quark

    river, Jul 20, 2020
    Replies:
    0
    Views:
    607
    river
    Jul 20, 2020
  7. Confused2

    Invariant spacetime and time dilation

    Confused2, Jun 11, 2020 ... 3 4 5
    Replies:
    86
    Views:
    5,108
    phyti
    Jul 19, 2020
  8. Confused2

    Travelling back down a train - relatively speaking.

    Confused2, Jul 4, 2020
    Replies:
    10
    Views:
    831
    Confused2
    Jul 5, 2020
  9. kingwinner

    More probability questions

    kingwinner, Apr 29, 2006 ... 2
    Replies:
    32
    Views:
    6,789
    Michael 345
    Jun 4, 2020
  10. Saint

    Clock runs slower when speeding?

    Saint, May 1, 2020 ... 6 7 8
    Replies:
    140
    Views:
    6,779
    phyti
    May 28, 2020
  11. Xelasnave.1947

    What would happen if...

    Xelasnave.1947, May 27, 2020
    Replies:
    1
    Views:
    899
    Michael 345
    May 27, 2020
  12. Saint

    How small can be our transistor?

    Saint, May 4, 2020
    Replies:
    7
    Views:
    1,062
    Write4U
    May 16, 2020
  13. Saint

    How is heat carried by photons?

    Saint, Apr 27, 2020 ... 2
    Replies:
    31
    Views:
    2,203
    Write4U
    May 7, 2020
  14. PengKuan

    How to test length contraction by experiment?

    PengKuan, Jun 17, 2019 ... 15 16 17
    Replies:
    336
    Views:
    13,388
    PengKuan
    May 4, 2020
  15. arfa brane

    What is a complex frequency?

    arfa brane, Mar 4, 2020 ... 2 3
    Replies:
    54
    Views:
    3,733
    exchemist
    Apr 19, 2020
  16. Saint

    Second Law of thermodynamics vs. Evolution

    Saint, Apr 6, 2020 ... 2
    Replies:
    31
    Views:
    2,097
    arfa brane
    Apr 16, 2020
  17. Angel Kaldanis

    I am an eighth grader...

    Angel Kaldanis, Apr 8, 2019
    Replies:
    15
    Views:
    1,260
    psikeyhackr
    Apr 11, 2020
  18. paddoboy

    The Never ending saga of testing GR:

    paddoboy, Apr 9, 2020
    Replies:
    5
    Views:
    635
    Xelasnave.1947
    Apr 10, 2020
  19. just me

    death for unaging people.

    just me, Mar 12, 2020
    Replies:
    5
    Views:
    793
    origin
    Apr 6, 2020
  20. paddoboy

    New laser technique: More powerful—and smaller—particle accelerators

    paddoboy, Apr 3, 2020
    Replies:
    0
    Views:
    490
    paddoboy
    Apr 3, 2020
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