Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

      Discussions:
      4,346
      Messages:
      24,987
      Latest: Beginning Trigonometry textbook josephgerth, Jul 1, 2015 at 10:25 AM
    2. Academic Guidance

      Discussions:
      21,869
      Messages:
      179,162
    3. Career Guidance

      Discussions:
      5,238
      Messages:
      41,749
      Latest: Advice please Aivadna, Jul 1, 2015 at 7:57 PM
    4. Educators and Teaching

      Discussions:
      335
      Messages:
      4,237
      Latest: Science and Censorship brainpushups, Jul 1, 2015 at 7:08 PM
    5. STEM Learning Materials

      Discussions:
      648
      Messages:
      3,879
      Latest: The best reference book Natasha Rivol, Jul 1, 2015 at 6:26 PM
    1. General Physics

      Discussions:
      37,978
      Messages:
      306,028
    2. Classical Physics

      Discussions:
      21,261
      Messages:
      152,740
    3. Quantum Physics

      Discussions:
      18,372
      Messages:
      184,115
      Latest: is the cat alive, dead, both or unknown Buzz Bloom, Jul 1, 2015 at 7:19 PM
    4. Special and General Relativity

      Discussions:
      15,155
      Messages:
      221,963
      Latest: Poincaré's Space Dilema Ibix, Jul 1, 2015 at 4:47 PM
    5. Atomic, Solid State, Comp. Physics

      Discussions:
      5,169
      Messages:
      24,859
      Latest: current density free electron gas Greg Bernhardt, Jul 1, 2015 at 7:00 PM
    6. High Energy, Nuclear, Particle Physics

      Discussions:
      6,097
      Messages:
      43,803
      Latest: Solar Neutrino Reaction Buzz Bloom, Jul 1, 2015 at 8:03 PM
    7. Beyond the Standard Model

      Discussions:
      4,752
      Messages:
      58,423
      Latest: Relaxion: New idea for naturalness marcus, Jul 1, 2015 at 4:36 PM
    1. Astronomy and Astrophysics

      Discussions:
      9,996
      Messages:
      90,023
      Latest: Why no telescopes on the moon? davenn, Jul 1, 2015 at 4:37 PM
    2. Cosmology

      Discussions:
      5,098
      Messages:
      66,622
      Latest: Isn't space expansion logically required? Jimster41, Jul 1, 2015 at 5:01 PM
    3. Stargazing and Telescopes

      Discussions:
      461
      Messages:
      4,621
      Latest: Milky Way Andy Resnick, Jul 1, 2015 at 7:23 PM
    1. General Math

      Discussions:
      15,937
      Messages:
      114,667
      Latest: nonlinearity and nonconvexity fzero, Jul 1, 2015 at 4:10 PM
    2. Calculus

      Discussions:
      13,101
      Messages:
      75,780
      Latest: Antiderivatives and the fundamental theorem lavinia, Jul 1, 2015 at 6:29 PM
    3. Differential Equations

      Discussions:
      4,739
      Messages:
      21,465
    4. Topology and Analysis

      Discussions:
      1,083
      Messages:
      6,878
      Latest: smallest subspace of a vector space Fredrik, Jul 1, 2015 at 7:49 AM
    5. Linear and Abstract Algebra

      Discussions:
      8,693
      Messages:
      53,756
      Latest: Proving a linear alegra equation IlyaMath, Jul 1, 2015 at 7:44 PM
    6. Differential Geometry

      Discussions:
      3,507
      Messages:
      21,627
      Latest: Implicit function theorem modnarandom, Jul 1, 2015 at 4:43 PM
    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      7,017
      Messages:
      39,525
      Latest: If X(t) is gaussian process, How about X(2t)? Mark44, Jul 1, 2015 at 1:27 PM
    8. Math Software and LaTeX

      Discussions:
      4,742
      Messages:
      19,929
    1. General Engineering

      Discussions:
      5,325
      Messages:
      36,869
      Latest: Atmospheric CO2 removal technologies? johnbbahm, Jul 1, 2015 at 12:33 PM
    2. Engineering Systems and Design

      Discussions:
      1,955
      Messages:
      12,185
    3. Mechanical Engineering

      Discussions:
      10,713
      Messages:
      68,022
      Latest: Ansys 15 - create moving loads Rakeshathukattu, Jul 1, 2015 at 10:11 AM
    4. Electrical Engineering

      Discussions:
      16,336
      Messages:
      116,018
      Latest: LED lights wiring advice stedwards, Jul 1, 2015 at 8:01 PM
    5. Materials and Chemical Engineering

      Discussions:
      2,660
      Messages:
      10,660
    6. Nuclear Engineering

      Discussions:
      1,584
      Messages:
      34,939
      Latest: Japan Earthquake: nuclear plants part 2 Sotan, Jul 1, 2015 at 5:36 AM
    1. Chemistry

      Discussions:
      7,280
      Messages:
      38,657
      Latest: Temperature of gas during water electrolysis Borek, Jul 1, 2015 at 4:38 PM
    2. Biology

      Discussions:
      5,860
      Messages:
      47,822
      Latest: Enzyme kinetics Km Vmax Alcoholdehydrogenase epenguin, Jul 1, 2015 at 6:08 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:
      4,776
      Messages:
      30,020
      Latest: I want to learn programming -- How? thankz, Jul 1, 2015 at 2:38 PM
    5. Earth

      Discussions:
      1,780
      Messages:
      20,714
      Latest: North America inland sea tom aaron, Jul 1, 2015 at 11:49 AM
    6. Computing and Technology

      Discussions:
      6,056
      Messages:
      44,085
      Latest: Physics/math keyboard for android app FoolOnTheHill, Jun 30, 2015 at 2:47 PM
    1. Science Fiction and Fantasy

      Discussions:
      671
      Messages:
      11,812
      Latest: Biological vs a robotic army? Czcibor, Jul 1, 2015 at 9:02 AM
    2. Feedback and Announcements

      Discussions:
      3,822
      Messages:
      44,023
      Latest: suggestion on old threads Greg Bernhardt, Jul 1, 2015 at 10:34 AM
    3. New Member Introductions

      Discussions:
      2,138
      Messages:
      6,365
      Latest: Introduction by Aivadna StevieTNZ, Jul 1, 2015 at 7:42 PM