Physics & Math

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  1. Yazata

    Korean Researchers Claim First Room-Temperature, Ambient-Pressure Super-Conductor

    Yazata, Jul 27, 2023
    Replies:
    7
    Views:
    824
    exchemist
    Aug 10, 2023
  2. TonyYuan

    Triplet Paradox (an updated version of the twin paradox experiment)

    TonyYuan, Jul 24, 2023 ... 2
    Replies:
    22
    Views:
    1,376
    Mike_Fontenot
    Jul 30, 2023
  3. TonyYuan

    Momentum Conservation Law of Ultra-Relativistic Particles (Is it true?)

    TonyYuan, Jul 16, 2023 ... 2
    Replies:
    30
    Views:
    1,254
    billvon
    Jul 21, 2023
  4. mikelizzi

    Superficial discussion of Flat and Curved Space Time

    mikelizzi, Jul 1, 2023
    Replies:
    11
    Views:
    537
    DaveC426913
    Jul 11, 2023
  5. TonyYuan

    Q&A with James R and Tony on the Twin Paradox Experiment

    TonyYuan, Jun 24, 2023 ... 2 3
    Replies:
    59
    Views:
    2,362
    phyti
    Jul 10, 2023
  6. Jarek Duda

    Test of CPT symmetry with ring laser (or free electron laser)?

    Jarek Duda, Jun 3, 2023
    Replies:
    3
    Views:
    471
    Jarek Duda
    Jul 14, 2023
  7. Magical Realist

    Questions about light..

    Magical Realist, May 25, 2023 ... 2
    Replies:
    35
    Views:
    2,027
    Pinball1970
    Sep 8, 2023
  8. Magical Realist

    Dark energy and entropy

    Magical Realist, May 19, 2023 ... 2
    Replies:
    38
    Views:
    2,045
    exchemist
    Sep 24, 2023
  9. SarahEllard

    EMF from cellphones causes high blood pressure: study

    SarahEllard, May 10, 2023
    Replies:
    9
    Views:
    529
    candy
    May 12, 2023
  10. Magical Realist

    Gravity and gravitons

    Magical Realist, May 9, 2023
    Replies:
    3
    Views:
    393
    exchemist
    May 10, 2023
  11. TonyYuan
    Locked

    GR is the most beautiful gravitational theory

    TonyYuan, Apr 4, 2023
    Replies:
    14
    Views:
    800
    James R
    Apr 28, 2023
  12. Mike_Fontenot

    Bell’s Spaceship Paradox. Does the string break?

    Mike_Fontenot, Mar 18, 2023 ... 14 15 16
    Replies:
    313
    Views:
    12,639
    James R
    Sep 26, 2023
  13. Ishika

    Entropy

    Ishika, Mar 16, 2023
    Replies:
    16
    Views:
    615
    arfa brane
    Mar 22, 2023
  14. O. W. Grant

    Kathy Loves Physics

    O. W. Grant, Mar 7, 2023
    Replies:
    3
    Views:
    658
    exchemist
    Mar 7, 2023
  15. Mike_Fontenot

    Proof that Einstein's exponential gravitational time dilation is incorrect

    Mike_Fontenot, Feb 26, 2023
    Replies:
    4
    Views:
    957
    Mike_Fontenot
    Mar 17, 2023
  16. Mike_Fontenot

    An Accelerated Array of Clocks in Special Relativity: A Meaningful “NOW-at-a-Distance"

    Mike_Fontenot, Feb 24, 2023
    Replies:
    14
    Views:
    1,118
    phyti
    Mar 13, 2023
  17. Contemplation

    The Great Uncle Paradigm

    Contemplation, Feb 20, 2023
    Replies:
    3
    Views:
    878
    Janus58
    Feb 21, 2023
  18. Dedocta

    Spin Length Contraction

    Dedocta, Feb 20, 2023 ... 2
    Replies:
    29
    Views:
    2,588
    phyti
    Apr 11, 2023
  19. Xmo1

    The two slit experiment

    Xmo1, Feb 15, 2023 ... 2 3
    Replies:
    40
    Views:
    2,498
    gmilam
    Mar 27, 2023
  20. Ishika

    physics and aging

    Ishika, Jan 30, 2023
    Replies:
    13
    Views:
    1,053
    DaveC426913
    Jan 31, 2023
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