Physics & Math

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  1. Speakpigeon

    Wave: A or B?

    Speakpigeon, Apr 8, 2019
    Replies:
    4
    Views:
    528
    Speakpigeon
    Apr 8, 2019
  2. HawkI

    Quick question

    HawkI, Apr 5, 2019
    Replies:
    3
    Views:
    457
    James R
    Apr 9, 2019
  3. rpenner

    Could a Lawyer become a Mathematician?

    rpenner, Nov 17, 2010 ... 2
    Replies:
    38
    Views:
    8,668
    TheFrogger
    Apr 9, 2019
  4. Asexperia

    If there is no acceleration, no force?

    Asexperia, Apr 7, 2019
    Replies:
    13
    Views:
    816
    James R
    Apr 11, 2019
  5. Willem

    The Weak Force does not Exist

    Willem, Apr 7, 2019 ... 2
    Replies:
    31
    Views:
    1,467
    arfa brane
    Apr 11, 2019
  6. Bowser

    Stopping asteroid impacts

    Bowser, Mar 20, 2019 ... 2
    Replies:
    23
    Views:
    1,161
    sculptor
    Apr 14, 2019
  7. Willem

    Black Holes

    Willem, Apr 14, 2019
    Replies:
    4
    Views:
    565
    NotEinstein
    Apr 15, 2019
  8. Jennifer Murphy

    How to compare product ratings

    Jennifer Murphy, Mar 30, 2019 ... 2
    Replies:
    20
    Views:
    2,024
    RainbowSingularity
    Apr 17, 2019
  9. mathman

    Strange light bulb behavior.

    mathman, Apr 17, 2019
    Replies:
    16
    Views:
    550
    sideshowbob
    Apr 20, 2019
  10. Richard777

    Is the “Compton Mass Unit” real?

    Richard777, Apr 5, 2019
    Replies:
    14
    Views:
    913
    NotEinstein
    Apr 23, 2019
  11. Saint

    Direction in outer space

    Saint, Apr 28, 2019 ... 2
    Replies:
    34
    Views:
    920
    RainbowSingularity
    Apr 30, 2019
  12. Willem

    What is a Field?

    Willem, Apr 29, 2019 ... 2 3
    Replies:
    46
    Views:
    2,376
    NotEinstein
    May 2, 2019
  13. Willem

    Where is the Disorder

    Willem, Apr 19, 2019 ... 2 3 4
    Replies:
    72
    Views:
    2,725
    exchemist
    May 7, 2019
  14. DaveC426913

    Brain Teaser

    DaveC426913, Apr 18, 2019 ... 2
    Replies:
    34
    Views:
    1,452
    DaveC426913
    May 7, 2019
  15. Speakpigeon

    Any work today on logic explicitly presented as somehow true of human logic?

    Speakpigeon, May 12, 2019
    Replies:
    1
    Views:
    407
    Beer w/Straw
    May 13, 2019
  16. eram

    How would you adapt the laws of physics for two dimensions of time?

    eram, May 15, 2019
    Replies:
    3
    Views:
    377
    James R
    May 16, 2019
  17. Richard777

    Can atomic number be represented as a function of quantum numbers?

    Richard777, May 23, 2019
    Replies:
    2
    Views:
    498
    exchemist
    May 24, 2019
  18. Saint

    What is "time"

    Saint, Nov 9, 2014 ... 52 53 54
    Replies:
    1,075
    Views:
    66,973
    Willem
    Jun 3, 2019
  19. Richard777

    Can each dimension of space be represented as a vector?

    Richard777, Jun 2, 2019
    Replies:
    2
    Views:
    417
    QuarkHead
    Jun 3, 2019
  20. PengKuan

    Length-contraction-magnetic-force between arbitrary currents

    PengKuan, May 12, 2017 ... 2 3 4
    Replies:
    69
    Views:
    8,461
    James R
    Jun 4, 2019
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