Physics & Math

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  1. Saint

    Proton and neutron can be interchanged?

    Saint, Jun 26, 2021
    Replies:
    7
    Views:
    1,017
    tomtushey
    Apr 22, 2022
  2. Magical Realist

    Transparent matter

    Magical Realist, Feb 6, 2022
    Replies:
    11
    Views:
    871
    DaveC426913
    Apr 12, 2022
  3. Saint
    Locked

    How does a photon carry energy in itself?

    Saint, Feb 8, 2022 ... 4 5 6
    Replies:
    104
    Views:
    4,647
    James R
    Apr 4, 2022
  4. Saint

    How a plane can dive vertically?

    Saint, Mar 23, 2022
    Replies:
    7
    Views:
    730
    billvon
    Mar 24, 2022
  5. sculptor

    17 Minutes: Fusion reactor hotter than the sun

    sculptor, Jan 3, 2022
    Replies:
    9
    Views:
    1,031
    Sarkus
    Feb 9, 2022
  6. RainbowSingularity

    mass pressure density & the size of planets (question)

    RainbowSingularity, Jan 8, 2022
    Replies:
    4
    Views:
    911
    exchemist
    Jan 8, 2022
  7. Write4U

    Patterns in Nature

    Write4U, Dec 8, 2021 ... 2 3
    Replies:
    42
    Views:
    3,014
    Write4U
    Dec 28, 2021
  8. Jarek Duda

    Diffusion model of p-n junction (diode) - conductance prevented by Anderson localization

    Jarek Duda, Dec 27, 2021
    Replies:
    0
    Views:
    701
    Jarek Duda
    Dec 27, 2021
  9. Bishwas Bhandari

    The fourth dimension is not time, but why?

    Bishwas Bhandari, Nov 20, 2021 ... 2 3
    Replies:
    46
    Views:
    3,846
    exchemist
    Dec 8, 2021
  10. TonyYuan

    With the current technology, can an electron be separated separately?

    TonyYuan, Aug 31, 2021
    Replies:
    5
    Views:
    1,168
    billvon
    Nov 29, 2021
  11. Magical Realist

    On forces..

    Magical Realist, Oct 29, 2021
    Replies:
    8
    Views:
    1,090
    exchemist
    Nov 7, 2021
  12. Jarek Duda

    Similarity between particle physics and macroscopic quantum phenomena like fluxons?

    Jarek Duda, Sep 4, 2021
    Replies:
    15
    Views:
    1,490
    Jarek Duda
    Nov 1, 2021
  13. mathman

    Special Rel. Doubt

    mathman, Oct 24, 2021
    Replies:
    12
    Views:
    1,165
    exchemist
    Oct 29, 2021
  14. Q-reeus

    Linear momentum conservation puzzle

    Q-reeus, Nov 13, 2016 ... 8 9 10
    Replies:
    196
    Views:
    16,694
    Q-reeus
    Oct 13, 2021
  15. Mike_Fontenot

    New Arguments In A Possible Proof That Negative Ageing Doesn't Occur In Special Relativity

    Mike_Fontenot, Aug 7, 2021 ... 9 10 11
    Replies:
    215
    Views:
    10,587
    Neddy Bate
    Oct 9, 2021
  16. Magical Realist

    Is energy a substance?

    Magical Realist, Sep 30, 2021
    Replies:
    6
    Views:
    1,080
    exchemist
    Oct 1, 2021
  17. Ultron

    Lorentz factor as a source of infinities/singularities in the relativity theory?

    Ultron, Sep 21, 2021 ... 2
    Replies:
    24
    Views:
    2,173
    DaveC426913
    Oct 1, 2021
  18. TonyYuan

    a question about earth's orbital plane

    TonyYuan, Sep 29, 2021
    Replies:
    13
    Views:
    1,067
    foghorn
    Sep 30, 2021
  19. alexpontik

    [Math Challenge]: Prove to me that I am wrong.

    alexpontik, Sep 16, 2021
    Replies:
    7
    Views:
    1,058
    James R
    Sep 20, 2021
  20. Ultron

    Developing equation for fictional force created by rotation

    Ultron, Aug 29, 2021 ... 3 4 5
    Replies:
    88
    Views:
    5,254
    Ultron
    Sep 17, 2021
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