Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

      Discussions:
      4,353
      Messages:
      25,034
    2. Academic Guidance

      Discussions:
      21,887
      Messages:
      179,285
    3. Career Guidance

      Discussions:
      5,246
      Messages:
      41,812
    4. Educators and Teaching

      Discussions:
      336
      Messages:
      4,259
    5. STEM Learning Materials

      Discussions:
      648
      Messages:
      3,881
      Latest: PF Insights: Topic Request Amrator, Jul 3, 2015 at 3:40 PM
    1. General Physics

      Discussions:
      38,029
      Messages:
      306,464
      Latest: Bicycles and Mechanical Advantage UMath1, Jul 5, 2015 at 6:27 PM
    2. Classical Physics

      Discussions:
      21,273
      Messages:
      152,883
      Latest: Magnetic Rotation pbhuter, Jul 5, 2015 at 5:58 PM
    3. Quantum Physics

      Discussions:
      18,386
      Messages:
      184,292
      Latest: is the cat alive, dead, both or unknown my2cts, Jul 5, 2015 at 5:12 PM
    4. Special and General Relativity

      Discussions:
      15,167
      Messages:
      222,120
      Latest: Time Dilation with a Tennis Ball Sturk200, Jul 5, 2015 at 5:45 PM
    5. Atomic, Solid State, Comp. Physics

      Discussions:
      5,171
      Messages:
      24,876
    6. High Energy, Nuclear, Particle Physics

      Discussions:
      6,101
      Messages:
      43,872
      Latest: Solar Neutrino Reaction jtbell, Jul 5, 2015 at 4:34 PM
    7. Beyond the Standard Model

      Discussions:
      4,756
      Messages:
      58,460
      Latest: Finally, Garrett's model with 3 generations arivero, Jul 5, 2015 at 3:37 PM
    1. Astronomy and Astrophysics

      Discussions:
      10,001
      Messages:
      90,064
      Latest: Collapsars vrs. QM degeneracy pressure rootone, Jul 5, 2015 at 5:24 PM
    2. Cosmology

      Discussions:
      5,108
      Messages:
      66,718
    3. Stargazing and Telescopes

      Discussions:
      461
      Messages:
      4,623
      Latest: Nice lunar and planetary conjunction davenn, Jul 1, 2015 at 8:38 PM
    1. General Math

      Discussions:
      15,948
      Messages:
      114,806
    2. Calculus

      Discussions:
      13,105
      Messages:
      75,821
      Latest: Integral of exponential over squar root mathman, Jul 5, 2015 at 4:12 PM
    3. Differential Equations

      Discussions:
      4,740
      Messages:
      21,482
      Latest: Can one define higher order infinitesimals? micromass, Jul 5, 2015 at 2:47 PM
    4. Topology and Analysis

      Discussions:
      1,087
      Messages:
      6,905
      Latest: dense numbers pasmith, Jul 5, 2015 at 3:10 PM
    5. Linear and Abstract Algebra

      Discussions:
      8,694
      Messages:
      53,759
    6. Differential Geometry

      Discussions:
      3,507
      Messages:
      21,629
    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      7,019
      Messages:
      39,545
    8. Math Software and LaTeX

      Discussions:
      4,745
      Messages:
      19,949
      Latest: Good latex editor for Mathematics? Dr Transport, Jul 5, 2015 at 1:35 PM
    1. General Engineering

      Discussions:
      5,331
      Messages:
      36,898
      Latest: Solar sail with Ion thruster mfb, Jul 5, 2015 at 1:56 AM
    2. Engineering Systems and Design

      Discussions:
      1,957
      Messages:
      12,195
      Latest: Maxwell 3D Ashish7874, Jul 5, 2015 at 3:35 PM
    3. Mechanical Engineering

      Discussions:
      10,721
      Messages:
      68,072
      Latest: big shaft to small shaft billy_joule, Jul 5, 2015 at 3:58 PM
    4. Electrical Engineering

      Discussions:
      16,353
      Messages:
      116,166
    5. Materials and Chemical Engineering

      Discussions:
      2,664
      Messages:
      10,677
    6. Nuclear Engineering

      Discussions:
      1,584
      Messages:
      34,942
      Latest: Japan Earthquake: nuclear plants part 2 Sotan, Jul 3, 2015 at 1:56 AM
    1. Chemistry

      Discussions:
      7,287
      Messages:
      38,696
    2. Biology

      Discussions:
      5,865
      Messages:
      47,849
      Latest: Hodgin-Huxley model for a single neuron Topologia, Jul 5, 2015 at 6:18 PM
    3. Medical Sciences

      Discussions:
      2,220
      Messages:
      22,591
      Latest: What makes effective UV - proof clothing? berkeman, Jun 30, 2015 at 4:53 PM
    4. Programming and Computer Science

      Discussions:
      4,780
      Messages:
      30,066
      Latest: I want to learn programming -- How? Zondrina, Jul 5, 2015 at 6:17 PM
    5. Earth

      Discussions:
      1,780
      Messages:
      20,723
      Latest: North America inland sea gt 5, Jul 4, 2015 at 7:53 PM
    6. Computing and Technology

      Discussions:
      6,056
      Messages:
      44,099
      Latest: Established core routers of the world meBigGuy, Jul 5, 2015 at 6:19 PM
    1. General Discussion

      Discussions:
      38,884
      Messages:
      987,473
      Latest: Is success limited to academia? Vanadium 50, Jul 5, 2015 at 6:13 PM
    2. Science Fiction and Fantasy

      Discussions:
      674
      Messages:
      11,847
    3. Feedback and Announcements

      Discussions:
      3,822
      Messages:
      44,026
      Latest: New Advisor Announcements Greg Bernhardt, Jul 2, 2015 at 9:27 AM
    4. New Member Introductions

      Discussions:
      2,158
      Messages:
      6,424
      Latest: Hey everyone ... New member here! Dr. Courtney, Jul 5, 2015 at 6:23 PM