Physics & Math

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  1. pluto2

    Do all objects really fall at the same velocity to the ground in vacuum?

    pluto2, Sep 23, 2012 ... 8 9 10
    Replies:
    180
    Views:
    18,283
    RealityCheck
    Oct 20, 2012
  2. Jason.Marshall

    Explaining the dead center cube

    Jason.Marshall, Feb 2, 2015 ... 7 8 9
    Replies:
    179
    Views:
    8,136
    Kittamaru
    Feb 12, 2015
  3. Jason.Marshall

    this thread is for Rpenner

    Jason.Marshall, Dec 8, 2014 ... 7 8 9
    Replies:
    179
    Views:
    9,419
    exchemist
    Dec 17, 2014
  4. Motor Daddy

    Faster or Slower?

    Motor Daddy, Apr 25, 2022 ... 7 8 9
    Replies:
    177
    Views:
    6,523
    Sarkus
    May 9, 2022
  5. Sarkus

    Defying Gravity, and the laws of physics

    Sarkus, Mar 24, 2014 ... 7 8 9
    Replies:
    177
    Views:
    23,524
    Undefined
    Apr 3, 2014
  6. ash64449
    Locked

    CONCEPT OF RELATIVE MOTION- How Can We Say That Planets revolve around Sun?

    ash64449, Sep 14, 2013 ... 7 8 9
    Replies:
    175
    Views:
    14,697
    Pete
    Oct 14, 2013
  7. rpenner

    MATLAB vs FinSimMath II - revenge of the Fanboys

    rpenner, Sep 4, 2013 ... 7 8 9
    Replies:
    175
    Views:
    11,466
    Pete
    Sep 26, 2013
  8. Reiku

    These Are The People We Leave Our Safety With

    Reiku, Sep 30, 2007 ... 7 8 9
    Replies:
    175
    Views:
    8,183
    Reiku
    Oct 14, 2007
  9. zanket

    (Alpha) General relativity dissatisfies the equivalence principle

    zanket, Jan 8, 2007 ... 7 8 9
    Replies:
    174
    Views:
    11,077
    zanket
    Apr 4, 2007
  10. RJBeery

    Does Hawking Radiation preclude EH formation?

    RJBeery, Dec 11, 2012 ... 7 8 9
    Replies:
    173
    Views:
    25,018
    Prof.Layman
    Jan 12, 2013
  11. Harmony

    Pauli Exclusion Principle

    Harmony, Dec 27, 2011 ... 7 8 9
    Replies:
    173
    Views:
    17,621
    Captain Kremmen
    Mar 11, 2012
  12. Asexperia

    What is color?

    Asexperia, Nov 24, 2019 ... 7 8 9
    Replies:
    172
    Views:
    9,254
    arfa brane
    Feb 20, 2020
  13. Rocket Paul

    Novel methods for propelling a rocket

    Rocket Paul, Sep 23, 2017 ... 7 8 9
    Replies:
    172
    Views:
    10,878
    DaveC426913
    Oct 28, 2017
  14. Nasor

    Relativistic Mass vs. Rest Mass

    Nasor, Mar 18, 2004 ... 7 8 9
    Replies:
    172
    Views:
    11,673
    Erring Flatley
    May 21, 2004
  15. Literphor
    Locked

    Do photons have inertia?

    Literphor, Apr 5, 2012 ... 7 8 9
    Replies:
    171
    Views:
    13,901
    AlphaNumeric
    Apr 14, 2012
  16. Saint

    Does time exist?

    Saint, Nov 2, 2020 ... 7 8 9
    Replies:
    170
    Views:
    10,191
    Write4U
    Apr 13, 2021
  17. Dinosaur

    Misleading Phrase: Collapse of wave function

    Dinosaur, Mar 30, 2016 ... 7 8 9
    Replies:
    170
    Views:
    7,059
    Schneibster
    Apr 15, 2016
  18. zanket

    General relativity is self-inconsistent v3

    zanket, Jul 29, 2007 ... 7 8 9
    Replies:
    170
    Views:
    8,981
    quadraphonics
    Mar 14, 2009
  19. MacM

    Does Reciprocity Falsify Special Relativity?

    MacM, Mar 4, 2006 ... 7 8 9
    Replies:
    170
    Views:
    8,038
    DaleSpam
    Mar 29, 2006
  20. Prosoothus

    The Twin Paradox

    Prosoothus, Feb 21, 2003 ... 7 8 9
    Replies:
    170
    Views:
    7,394
    James R
    Mar 6, 2003
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