Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

      Discussions:
      4,447
      Messages:
      25,742
    2. Academic Guidance

      Discussions:
      22,070
      Messages:
      181,638
      Latest: How hard is it to get a physics degree? BvU, Aug 30, 2015 at 3:52 PM
    3. Career Guidance

      Discussions:
      5,197
      Messages:
      42,469
    4. Educators and Teaching

      Discussions:
      358
      Messages:
      4,514
      Latest: weird question: is this plagiarism? mathwonk, Aug 27, 2015 at 8:15 PM
    5. Resources and FAQs

      Discussions:
      252
      Messages:
      306
    1. General Physics

      Discussions:
      38,831
      Messages:
      313,133
      Latest: Lagrangian Mechanics andrewkirk, Aug 30, 2015 at 5:24 PM
    2. Classical Physics

      Discussions:
      21,470
      Messages:
      154,813
    3. Quantum Physics

      Discussions:
      18,653
      Messages:
      187,646
      Latest: Measurement problem and computer like functions jk22, Aug 30, 2015 at 4:17 PM
    4. Special and General Relativity

      Discussions:
      15,219
      Messages:
      224,884
      Latest: Metric tensor rank (1,1) robphy, Aug 30, 2015 at 4:45 PM
    5. Atomic, Solid State, Comp. Physics

      Discussions:
      5,236
      Messages:
      25,209
      Latest: Continuity vacuum level at interface chimay, Aug 30, 2015 at 11:47 AM
    6. High Energy, Nuclear, Particle Physics

      Discussions:
      6,204
      Messages:
      44,708
      Latest: Collecting neutrons mfb, Aug 30, 2015 at 4:04 PM
    7. Beyond the Standard Model

      Discussions:
      4,765
      Messages:
      59,054
    1. Astronomy and Astrophysics

      Discussions:
      10,079
      Messages:
      91,073
      Latest: The Higgs Boson and Dark Matter Orodruin, Aug 30, 2015 at 9:25 AM
    2. Cosmology

      Discussions:
      5,213
      Messages:
      68,317
      Latest: Total mass-energy v nature of forces, particles tempus, Aug 30, 2015 at 5:12 PM
    3. Stargazing and Telescopes

      Discussions:
      469
      Messages:
      4,731
      Latest: Got my first telescope! Chronos, Aug 30, 2015 at 1:15 AM
    1. General Math

      Discussions:
      16,282
      Messages:
      118,349
    2. Calculus

      Discussions:
      13,186
      Messages:
      76,278
      Latest: Dirac Delta Comb confusions BvU, Aug 29, 2015 at 6:00 AM
    3. Differential Equations

      Discussions:
      4,765
      Messages:
      21,663
      Latest: higher order differential equation epenguin, Aug 30, 2015 at 12:03 PM
    4. Topology and Analysis

      Discussions:
      1,115
      Messages:
      7,106
      Latest: Better definition for complex number HallsofIvy, Aug 26, 2015 at 6:58 PM
    5. Linear and Abstract Algebra

      Discussions:
      8,729
      Messages:
      53,967
    6. Differential Geometry

      Discussions:
      3,520
      Messages:
      21,746
    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      7,064
      Messages:
      39,812
    8. Math Software and LaTeX

      Discussions:
      4,771
      Messages:
      20,118
      Latest: Function for curve fitting SataSata, Aug 29, 2015 at 11:00 PM
    1. General Engineering

      Discussions:
      5,351
      Messages:
      37,302
      Latest: Magnetism in gears a1call, Aug 30, 2015 at 2:38 PM
    2. Engineering Systems and Design

      Discussions:
      1,991
      Messages:
      12,415
    3. Mechanical Engineering

      Discussions:
      10,873
      Messages:
      68,990
      Latest: understanding propulsive efficiency msat, Aug 30, 2015 at 4:21 PM
    4. Electrical Engineering

      Discussions:
      16,593
      Messages:
      118,737
      Latest: Bipolar Junction Transistor and CPU meBigGuy, Aug 30, 2015 at 5:26 PM
    5. Materials and Chemical Engineering

      Discussions:
      2,702
      Messages:
      10,871
    6. Nuclear Engineering

      Discussions:
      1,603
      Messages:
      35,147
      Latest: The Nuclear Power Thread Astronuc, Aug 29, 2015 at 12:47 PM
    1. Chemistry

      Discussions:
      7,366
      Messages:
      39,272
      Latest: distance between atoms in a bond zachem62, Aug 30, 2015 at 5:42 AM
    2. Biology

      Discussions:
      5,909
      Messages:
      48,325
      Latest: Iodine in pickles dirk_mec1, Aug 28, 2015 at 3:14 AM
    3. Medical Sciences

      Discussions:
      2,240
      Messages:
      22,791
      Latest: Copper bracelet and arthritis Ryan_m_b, Aug 25, 2015 at 12:54 PM
    4. Programming and Computer Science

      Discussions:
      4,846
      Messages:
      30,848
      Latest: decoding an encoded php file? AliGh, Aug 30, 2015 at 7:47 AM
    5. Earth

      Discussions:
      1,804
      Messages:
      20,996
      Latest: Younger Dryas and the Gulf Stream Urban Myth betzalel, Aug 30, 2015 at 1:58 PM
    6. Computing and Technology

      Discussions:
      6,087
      Messages:
      44,482
    1. General Discussion

      Discussions:
      39,041
      Messages:
      991,137
      Latest: Random Thoughts part 4 Astronuc, Aug 30, 2015 at 5:14 PM
    2. Science Fiction and Fantasy

      Discussions:
      702
      Messages:
      12,505
      Latest: Life in the asteroid belt Czcibor, Aug 30, 2015 at 3:03 PM
    3. Feedback and Announcements

      Discussions:
      3,857
      Messages:
      44,391
      Latest: Rearrange Headings for Unanswered Threads? mfb, Aug 29, 2015 at 3:40 PM
    4. New Member Introductions

      Discussions:
      2,545
      Messages:
      7,471
      Latest: I'm Brian, Greetings! Borg, Aug 30, 2015 at 4:53 PM