Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

      Discussions:
      4,271
      Messages:
      24,439
    2. Academic Guidance

      Discussions:
      21,688
      Messages:
      177,848
    3. Career Guidance

      Discussions:
      5,162
      Messages:
      41,210
    4. Educators and Teaching

      Discussions:
      329
      Messages:
      4,111
      Latest: Creating the student centered Lab symbolipoint, May 22, 2015 at 9:43 PM
    5. STEM Learning Materials

      Discussions:
      631
      Messages:
      3,804
    1. General Physics

      Discussions:
      37,784
      Messages:
      302,550
      Latest: Free end reflection question theodoros.mihos, May 24, 2015 at 4:21 AM
    2. Classical Physics

      Discussions:
      21,099
      Messages:
      151,326
      Latest: What does it mean to "minimise" an action ? Clueless, May 24, 2015 at 3:48 AM
    3. Quantum Physics

      Discussions:
      18,188
      Messages:
      181,389
    4. Special and General Relativity

      Discussions:
      14,990
      Messages:
      219,144
      Latest: Adopting frame fields space-time, May 24, 2015 at 1:28 AM
    5. Atomic, Solid State, Comp. Physics

      Discussions:
      5,114
      Messages:
      24,595
    6. Beyond the Standard Model

      Discussions:
      4,725
      Messages:
      58,206
      Latest: Condensed matter physics, area laws & LQG? atyy, May 23, 2015 at 12:14 AM
    1. Astronomy and Astrophysics

      Discussions:
      9,937
      Messages:
      89,304
      Latest: Light Pressure & Gravity Simon Bridge, May 23, 2015 at 9:56 PM
    2. Cosmology

      Discussions:
      5,050
      Messages:
      65,657
    3. Stargazing and Telescopes

      Discussions:
      452
      Messages:
      4,553
      Latest: Virgo Supercluster Chronos, May 22, 2015 at 3:44 AM
    1. General Math

      Discussions:
      15,831
      Messages:
      113,855
      Latest: Basic geometry question theodoros.mihos, May 23, 2015 at 4:57 PM
    2. Calculus

      Discussions:
      13,034
      Messages:
      75,237
      Latest: is it bad math to do this? Mark44, May 24, 2015 at 2:00 AM
    3. Differential Equations

      Discussions:
      4,715
      Messages:
      21,323
    4. Topology and Analysis

      Discussions:
      1,067
      Messages:
      6,743
      Latest: Do points have limits? pwsnafu, May 23, 2015 at 5:43 PM
    5. Linear and Abstract Algebra

      Discussions:
      8,664
      Messages:
      53,544
      Latest: 2 more linear algebra problems math 2015, May 24, 2015 at 4:08 AM
    6. Differential Geometry

      Discussions:
      3,483
      Messages:
      21,440
      Latest: Help me check a fact about Berry phase andresB, May 22, 2015 at 11:53 AM
    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      6,990
      Messages:
      39,277
      Latest: Toss coin probabilities (Bino vs Gauss approx) ChrisVer, May 24, 2015 at 3:53 AM
    8. Math Software and LaTeX

      Discussions:
      4,715
      Messages:
      19,755
    1. General Engineering

      Discussions:
      5,279
      Messages:
      36,532
      Latest: Coefficient of friction of elastomer on steel Rony shaha, May 23, 2015 at 11:13 PM
    2. Engineering Systems and Design

      Discussions:
      1,936
      Messages:
      12,078
      Latest: Solar energy storage systems BernieM, May 23, 2015 at 3:14 PM
    3. Mechanical Engineering

      Discussions:
      10,697
      Messages:
      67,468
      Latest: Poles/Zeros of a Control System KiltedEngineer, May 24, 2015 at 2:52 AM
    4. Electrical Engineering

      Discussions:
      16,285
      Messages:
      114,365
      Latest: precision rectifiers smruti, May 24, 2015 at 3:41 AM
    5. Materials and Chemical Engineering

      Discussions:
      2,625
      Messages:
      10,497
    6. Nuclear Engineering

      Discussions:
      1,572
      Messages:
      34,733
    1. Chemistry

      Discussions:
      7,244
      Messages:
      38,362
    2. Biology

      Discussions:
      5,831
      Messages:
      47,637
    3. Medical Sciences

      Discussions:
      2,206
      Messages:
      22,480
      Latest: Is sleeping less always good? crador, May 24, 2015 at 2:12 AM
    4. Programming and Computer Science

      Discussions:
      4,713
      Messages:
      29,468
      Latest: Combinatorial algorithm Drakkith, May 23, 2015 at 11:25 PM
    5. Earth

      Discussions:
      1,767
      Messages:
      20,593
    6. Computing and Technology

      Discussions:
      6,037
      Messages:
      43,913
      Latest: Which calculator? Hp 50G vs Ti89 Titanium Ashim, May 23, 2015 at 10:14 PM
    1. Science Fiction and Fantasy

      Discussions:
      651
      Messages:
      11,423
      Latest: Anyone else see the new Mad Max? PWiz, May 22, 2015 at 1:47 PM
    2. Feedback and Announcements

      Discussions:
      3,789
      Messages:
      43,749
      Latest: We are now arxiv.org pingback enabled Greg Bernhardt, May 23, 2015 at 7:53 PM
    3. New Member Introductions

      Discussions:
      1,801
      Messages:
      5,469
      Latest: Hello and thanks for having me. Greg Bernhardt, May 23, 2015 at 10:52 PM