Physics & Math

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  1. mathman

    Unification?

    mathman, Jul 2, 2019
    Replies:
    2
    Views:
    315
    mathman
    Jul 8, 2019
  2. Mark Turner

    What is the Higgs field and ?

    Mark Turner, Jul 7, 2019
    Replies:
    19
    Views:
    754
    geordief
    Jul 8, 2019
  3. Willem

    Antimatter

    Willem, Jun 17, 2019
    Replies:
    13
    Views:
    731
    TabbyStar
    Jul 8, 2019
  4. Jennifer Murphy

    Expected rally length in tennis

    Jennifer Murphy, Jun 9, 2019
    Replies:
    7
    Views:
    665
    Jennifer Murphy
    Jul 4, 2019
  5. paddoboy

    Physicist finds loose thread of string theory puzzle:

    paddoboy, Jul 3, 2019
    Replies:
    1
    Views:
    354
    Vmedvil
    Jul 3, 2019
  6. wegs

    Infinity

    wegs, May 30, 2019 ... 4 5 6
    Replies:
    110
    Views:
    4,355
    Write4U
    Jul 1, 2019
  7. Jennifer Murphy
    Locked

    How to calculate the expected average rally length in tennis

    Jennifer Murphy, Jun 20, 2019
    Replies:
    3
    Views:
    442
    James R
    Jun 21, 2019
  8. Sam Morden

    Photon Rocket with Magnets?

    Sam Morden, Jun 19, 2019
    Replies:
    4
    Views:
    368
    James R
    Jun 20, 2019
  9. Bob-a-builder

    How would steam pressure move a lid?

    Bob-a-builder, Jun 14, 2019 ... 3 4 5
    Replies:
    82
    Views:
    2,773
    cluelusshusbund
    Jun 19, 2019
  10. Saint

    Is it possible to predict Lottery number accurately based on historical data?

    Saint, Jun 9, 2019 ... 2
    Replies:
    21
    Views:
    1,906
    phyti
    Jun 15, 2019
  11. arfa brane

    Symmetry of the cube

    arfa brane, Jan 22, 2019 ... 11 12 13
    Replies:
    256
    Views:
    10,655
    arfa brane
    Jun 11, 2019
  12. Willem

    Entanglement

    Willem, Apr 19, 2019
    Replies:
    12
    Views:
    799
    Write4U
    Jun 10, 2019
  13. Willem

    Speed of Light

    Willem, May 27, 2019 ... 2 3
    Replies:
    44
    Views:
    2,699
    Willem
    Jun 7, 2019
  14. DaveC426913

    Are playing cards sortable by weight?

    DaveC426913, Jun 1, 2019
    Replies:
    12
    Views:
    541
    DaveC426913
    Jun 4, 2019
  15. Willem
    Locked

    Laser Question

    Willem, May 31, 2019 ... 2
    Replies:
    20
    Views:
    1,083
    James R
    Jun 4, 2019
  16. PengKuan

    Length-contraction-magnetic-force between arbitrary currents

    PengKuan, May 12, 2017 ... 2 3 4
    Replies:
    69
    Views:
    8,390
    James R
    Jun 4, 2019
  17. Richard777

    Can each dimension of space be represented as a vector?

    Richard777, Jun 2, 2019
    Replies:
    2
    Views:
    416
    QuarkHead
    Jun 3, 2019
  18. Saint

    What is "time"

    Saint, Nov 9, 2014 ... 52 53 54
    Replies:
    1,075
    Views:
    66,349
    Willem
    Jun 3, 2019
  19. Richard777

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

    Richard777, May 23, 2019
    Replies:
    2
    Views:
    497
    exchemist
    May 24, 2019
  20. eram

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

    eram, May 15, 2019
    Replies:
    3
    Views:
    375
    James R
    May 16, 2019
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