Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

      Discussions:
      4,392
      Messages:
      25,338
      Latest: Gentle Introduction to Linear Algebra Vardaan Bhat, Jul 31, 2015 at 12:10 AM
    2. Academic Guidance

      Discussions:
      21,904
      Messages:
      180,056
    3. Career Guidance

      Discussions:
      5,304
      Messages:
      42,226
      Latest: Shall I just focus on getting a good job? Rika, Jul 31, 2015 at 12:33 PM
    4. Educators and Teaching

      Discussions:
      349
      Messages:
      4,394
      Latest: Group work in physics and in work-life? Andy Resnick, Jul 31, 2015 at 7:20 AM
    5. Resources and FAQs

      Discussions:
      257
      Messages:
      293
      Latest: Math Learning Resources axmls, Jul 27, 2015 at 10:21 PM
    1. General Physics

      Discussions:
      38,563
      Messages:
      310,575
      Latest: Scale? -- mass or weight ZapperZ, Jul 31, 2015 at 2:17 PM
    2. Classical Physics

      Discussions:
      21,357
      Messages:
      153,745
      Latest: Problem understanding magnification ViolentCorpse, Jul 31, 2015 at 1:14 PM
    3. Quantum Physics

      Discussions:
      18,498
      Messages:
      185,938
    4. Special and General Relativity

      Discussions:
      15,252
      Messages:
      223,558
    5. Atomic, Solid State, Comp. Physics

      Discussions:
      5,205
      Messages:
      25,028
      Latest: Conduction and valence bands in semiconductors Benevito, Jul 31, 2015 at 11:36 AM
    6. High Energy, Nuclear, Particle Physics

      Discussions:
      6,154
      Messages:
      44,301
      Latest: Problems about Gauge theories fzero, Jul 31, 2015 at 1:37 PM
    7. Beyond the Standard Model

      Discussions:
      4,737
      Messages:
      58,710
      Latest: Braids as a representation space of SU(5) kodama, Jul 31, 2015 at 2:26 PM
    1. Astronomy and Astrophysics

      Discussions:
      10,044
      Messages:
      90,584
    2. Cosmology

      Discussions:
      5,154
      Messages:
      67,532
      Latest: Predicted Heat Death of the Universe bcrowell, Jul 31, 2015 at 2:19 PM
    3. Stargazing and Telescopes

      Discussions:
      463
      Messages:
      4,641
      Latest: Ring nebula photo Borg, Jul 19, 2015
    1. General Math

      Discussions:
      16,174
      Messages:
      117,378
      Latest: How do I find the gradient of a 3D vector? HallsofIvy, Jul 31, 2015 at 2:19 PM
    2. Calculus

      Discussions:
      13,148
      Messages:
      76,057
      Latest: Differential Calculus Question Qwertywerty, Jul 31, 2015 at 8:24 AM
    3. Differential Equations

      Discussions:
      4,749
      Messages:
      21,523
      Latest: One dimensional wave equation praveena, Jul 31, 2015 at 10:14 AM
    4. Topology and Analysis

      Discussions:
      1,101
      Messages:
      7,004
      Latest: Howto make a 2sphere in 4 dimensions jk22, Jul 31, 2015 at 4:41 AM
    5. Linear and Abstract Algebra

      Discussions:
      8,710
      Messages:
      53,855
      Latest: How to Find the Basis of an Image Abtinnn, Jul 31, 2015 at 1:06 PM
    6. Differential Geometry

      Discussions:
      3,514
      Messages:
      21,718
      Latest: Differentiable Manifolds WWGD, Jul 29, 2015 at 6:36 PM
    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      7,043
      Messages:
      39,683
      Latest: Chernoff Bound for Binomial Distribution S_David, Jul 31, 2015 at 8:31 AM
    8. Math Software and LaTeX

      Discussions:
      4,754
      Messages:
      19,990
      Latest: Mathematica NDSolve DaleSpam, Jul 31, 2015 at 9:11 AM
    1. General Engineering

      Discussions:
      5,311
      Messages:
      37,066
    2. Engineering Systems and Design

      Discussions:
      1,976
      Messages:
      12,317
      Latest: Computerised Steam Locomotive joanlluch, Jul 31, 2015 at 8:59 AM
    3. Mechanical Engineering

      Discussions:
      10,796
      Messages:
      68,459
      Latest: Does a compressed spring create work? NotionCommotion, Jul 31, 2015 at 1:18 PM
    4. Electrical Engineering

      Discussions:
      16,458
      Messages:
      117,196
      Latest: Copper clad Stub Ravaner, Jul 31, 2015 at 1:49 PM
    5. Materials and Chemical Engineering

      Discussions:
      2,688
      Messages:
      10,806
      Latest: Heat Loss Through a Box with a hole in it pxp004, Jul 30, 2015 at 9:33 PM
    6. Nuclear Engineering

      Discussions:
      1,592
      Messages:
      35,040
      Latest: Japan Earthquake: nuclear plants part 2 Sotan, Jul 31, 2015 at 8:50 AM
    1. Chemistry

      Discussions:
      7,319
      Messages:
      38,927
      Latest: Continuing my experimentation with bismuth DrDu, Jul 31, 2015 at 8:00 AM
    2. Biology

      Discussions:
      5,891
      Messages:
      48,112
      Latest: Neurons, DNA, Memory and Learning SeanS6, Jul 31, 2015 at 8:24 AM
    3. Medical Sciences

      Discussions:
      2,228
      Messages:
      22,716
    4. Programming and Computer Science

      Discussions:
      4,815
      Messages:
      30,435
      Latest: Optical Touch Screen Code Sorade, Jul 31, 2015 at 10:02 AM
    5. Earth

      Discussions:
      1,794
      Messages:
      20,829
      Latest: Earth's Rotation and Atmosphere Iseous, Jul 31, 2015 at 2:06 PM
    6. Computing and Technology

      Discussions:
      6,065
      Messages:
      44,221
      Latest: Should I upgrade to Windows 10? StevieTNZ, Jul 30, 2015 at 11:16 PM
    1. General Discussion

      Discussions:
      38,958
      Messages:
      989,157
      Latest: The Isaac Newton Quiz - Comments Imager, Jul 31, 2015 at 2:24 PM
    2. Science Fiction and Fantasy

      Discussions:
      685
      Messages:
      12,208
      Latest: How long would it take to travel to Eris? DHF, Jul 31, 2015 at 12:16 PM
    3. Feedback and Announcements

      Discussions:
      3,834
      Messages:
      44,132
      Latest: Am I allowed to post a link to my website? phinds, Jul 31, 2015 at 12:14 PM
    4. New Member Introductions

      Discussions:
      2,335
      Messages:
      6,878