Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

      Discussions:
      4,667
      Messages:
      27,088
      Latest: Free Physics Books Prastina kp, Feb 14, 2016 at 7:55 AM
    2. Open Physics Practice Problems

      Discussions:
      3,893
      Messages:
      3,928
      Latest: Maximum Charge on a Capacitor, Help cnh1995, Feb 14, 2016 at 8:53 AM
    3. Academic Guidance

      Discussions:
      22,413
      Messages:
      186,595
    4. Educators and Teaching

      Discussions:
      404
      Messages:
      5,159
      Latest: Olympiad type problems Krylov, Feb 13, 2016 at 1:27 PM
    5. Career Guidance

      Discussions:
      5,487
      Messages:
      44,701
      Latest: Question regarding P.E. exam mechpeac, Feb 13, 2016 at 5:17 PM
    1. General Physics

      Discussions:
      39,919
      Messages:
      326,613
      Latest: Increase of Amps form 1 to 2 means what? cnh1995, Feb 14, 2016 at 11:01 AM
    2. Classical Physics

      Discussions:
      21,571
      Messages:
      158,730
      Latest: Is Newton's 3rd law valid in Electrodynamics? vanhees71, Feb 14, 2016 at 10:32 AM
    3. Quantum Physics

      Discussions:
      19,455
      Messages:
      196,810
      Latest: what is nonlocality in relativity ? jk22, Feb 14, 2016 at 10:51 AM
    4. Special and General Relativity

      Discussions:
      15,800
      Messages:
      233,254
      Latest: What keeps the space-time together ? Vanadium 50, Feb 14, 2016 at 11:02 AM
    5. Atomic, Solid State, Comp. Physics

      Discussions:
      5,447
      Messages:
      26,188
      Latest: Hund's cases for diatomic molecules samst, Feb 14, 2016 at 3:30 AM
    6. High Energy, Nuclear, Particle Physics

      Discussions:
      6,298
      Messages:
      46,383
    7. Beyond the Standard Model

      Discussions:
      4,900
      Messages:
      60,407
      Latest: Beyond Spacetime torsten, Feb 14, 2016 at 11:02 AM
    1. Astronomy and Astrophysics

      Discussions:
      10,902
      Messages:
      99,577
    2. Cosmology

      Discussions:
      5,496
      Messages:
      71,375
    1. General Math

      Discussions:
      16,833
      Messages:
      122,207
      Latest: Unusual set of 3 integers Krylov, Feb 14, 2016 at 8:58 AM
    2. Calculus

      Discussions:
      13,472
      Messages:
      78,213
    3. Differential Equations

      Discussions:
      4,890
      Messages:
      22,452
      Latest: Equations with dependent variable missing Ssnow, Feb 14, 2016 at 10:12 AM
    4. Topology and Analysis

      Discussions:
      1,158
      Messages:
      7,523
      Latest: Weak-* topology & Neighborhoods strangerep, Feb 14, 2016 at 1:13 AM
    5. Linear and Abstract Algebra

      Discussions:
      8,901
      Messages:
      54,984
    6. Differential Geometry

      Discussions:
      3,574
      Messages:
      22,314
      Latest: Vector Integration in ND lavinia, Feb 13, 2016 at 9:42 AM
    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      7,231
      Messages:
      41,102
      Latest: Proofs involving Negations and Conditionals fresh_42, Feb 13, 2016 at 11:39 PM
    8. Math Software and LaTeX

      Discussions:
      4,835
      Messages:
      20,442
      Latest: Lengthy Contraction JorisL, Feb 12, 2016 at 6:33 PM
    1. General Engineering

      Discussions:
      7,454
      Messages:
      51,355
      Latest: Support angle for steel rack DaveC426913, Feb 14, 2016 at 8:05 AM
    2. Mechanical Engineering

      Discussions:
      10,888
      Messages:
      71,863
      Latest: Tire dynamics and forces rcgldr, Feb 14, 2016 at 9:41 AM
    3. Electrical Engineering

      Discussions:
      16,789
      Messages:
      124,282
      Latest: Center Tapped LC Circuit Samson4, Feb 14, 2016 at 10:47 AM
    4. Materials and Chemical Engineering

      Discussions:
      2,813
      Messages:
      11,373
    5. Nuclear Engineering

      Discussions:
      1,656
      Messages:
      35,760
    1. Chemistry

      Discussions:
      7,411
      Messages:
      40,689
      Latest: Kinetic vs thermodynamics control Ygggdrasil, Feb 13, 2016 at 10:28 PM
    2. Programming and Computer Science

      Discussions:
      4,954
      Messages:
      32,811
      Latest: How do I develop my own program? levadny, Feb 14, 2016 at 7:12 AM
    3. Biology and Medical

      Discussions:
      8,312
      Messages:
      72,849
      Latest: How to create microscope videos? SpaceBear, Feb 14, 2016 at 10:45 AM
    4. Computing and Technology

      Discussions:
      6,048
      Messages:
      45,525
      Latest: Corrupt DWG files HynekHavlicek, Feb 14, 2016 at 9:31 AM
    5. Earth

      Discussions:
      1,864
      Messages:
      21,579
    1. General Discussion

      Discussions:
      39,115
      Messages:
      1,002,527
      Latest: Need advice with this girl unkn0wn, Feb 14, 2016 at 10:50 AM
    2. Science Fiction and Fantasy

      Discussions:
      795
      Messages:
      14,096
      Latest: Photon torpedo wolram, Feb 14, 2016 at 8:57 AM
    3. Feedback and Announcements

      Discussions:
      3,967
      Messages:
      45,603
      Latest: Deleting one's own posts russ_watters, Feb 14, 2016 at 10:12 AM
    4. New Member Introductions

      Discussions:
      3,647
      Messages:
      10,223