Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

      Discussions:
      4,343
      Messages:
      24,960
      Latest: Khan Academy or Textbook? montadhar, Jun 29, 2015 at 7:13 PM
    2. Academic Guidance

      Discussions:
      21,859
      Messages:
      179,105
      Latest: Is my math study plan suitable? Lebesgue, Jun 29, 2015 at 9:18 PM
    3. Career Guidance

      Discussions:
      5,230
      Messages:
      41,715
      Latest: PhD and machine learning cgk, Jun 29, 2015 at 10:38 PM
    4. Educators and Teaching

      Discussions:
      334
      Messages:
      4,215
    5. STEM Learning Materials

      Discussions:
      647
      Messages:
      3,872
    1. General Physics

      Discussions:
      37,954
      Messages:
      305,852
      Latest: Experiments at home anorlunda, Jun 29, 2015 at 8:46 PM
    2. Classical Physics

      Discussions:
      21,246
      Messages:
      152,668
      Latest: Electron beam hitting a metal plate davenn, Jun 29, 2015 at 8:46 PM
    3. Quantum Physics

      Discussions:
      18,361
      Messages:
      183,952
    4. Special and General Relativity

      Discussions:
      15,146
      Messages:
      221,789
    5. Atomic, Solid State, Comp. Physics

      Discussions:
      5,168
      Messages:
      24,850
    6. High Energy, Nuclear, Particle Physics

      Discussions:
      6,091
      Messages:
      43,749
      Latest: Neutrino theory regarding rest masses Buzz Bloom, Jun 29, 2015 at 8:03 PM
    7. Beyond the Standard Model

      Discussions:
      4,751
      Messages:
      58,397
      Latest: A new realization of quantum geometry marcus, Jun 29, 2015 at 10:26 PM
    1. Astronomy and Astrophysics

      Discussions:
      9,994
      Messages:
      89,990
    2. Cosmology

      Discussions:
      5,097
      Messages:
      66,571
      Latest: Isn't space expansion logically required? PeterDonis, Jun 29, 2015 at 10:06 PM
    3. Stargazing and Telescopes

      Discussions:
      460
      Messages:
      4,614
      Latest: Nice lunar and planetary conjunction davenn, Jun 27, 2015 at 5:30 AM
    1. General Math

      Discussions:
      15,931
      Messages:
      114,595
      Latest: P≠NP that simple? pwsnafu, Jun 29, 2015 at 9:41 PM
    2. Calculus

      Discussions:
      13,100
      Messages:
      75,765
      Latest: How to prove this integral is 0 ? verty, Jun 29, 2015 at 2:58 PM
    3. Differential Equations

      Discussions:
      4,737
      Messages:
      21,462
      Latest: symmetry of PDE bigfooted, Jun 29, 2015 at 2:35 PM
    4. Topology and Analysis

      Discussions:
      1,081
      Messages:
      6,864
      Latest: Divergence theorem on non compact sets of R3 Orodruin, Jun 29, 2015 at 6:32 PM
    5. Linear and Abstract Algebra

      Discussions:
      8,690
      Messages:
      53,747
      Latest: Cross product intuition FactChecker, Jun 28, 2015 at 8:24 PM
    6. Differential Geometry

      Discussions:
      3,505
      Messages:
      21,617
      Latest: Metric and Theorema Egregium Simone Furcas, Jun 29, 2015 at 7:52 PM
    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      7,017
      Messages:
      39,512
    8. Math Software and LaTeX

      Discussions:
      4,741
      Messages:
      19,924
    1. General Engineering

      Discussions:
      5,324
      Messages:
      36,855
      Latest: How a microprocessor works phinds, Jun 29, 2015 at 6:16 PM
    2. Engineering Systems and Design

      Discussions:
      1,953
      Messages:
      12,175
    3. Mechanical Engineering

      Discussions:
      10,711
      Messages:
      68,004
    4. Electrical Engineering

      Discussions:
      16,325
      Messages:
      115,890
      Latest: Analyse this amplifier for me please :) meBigGuy, Jun 29, 2015 at 10:10 PM
    5. Materials and Chemical Engineering

      Discussions:
      2,659
      Messages:
      10,644
      Latest: why ultimate load is less than yield load? FK123, Jun 29, 2015 at 10:30 PM
    6. Nuclear Engineering

      Discussions:
      1,583
      Messages:
      34,922
      Latest: Genie 2000 Programming Library Modeste, Jun 28, 2015 at 4:07 PM
    1. Chemistry

      Discussions:
      7,279
      Messages:
      38,635
    2. Biology

      Discussions:
      5,859
      Messages:
      47,812
      Latest: What will happen if we relocate genes? Ygggdrasil, Jun 28, 2015 at 12:09 PM
    3. Medical Sciences

      Discussions:
      2,220
      Messages:
      22,590
      Latest: I need a book on basic nursing berkeman, Jun 29, 2015 at 3:58 PM
    4. Programming and Computer Science

      Discussions:
      4,774
      Messages:
      29,991
      Latest: Why am I getting EXC_BAD_ACCESS here? Carno Raar, Jun 29, 2015 at 9:31 PM
    5. Earth

      Discussions:
      1,779
      Messages:
      20,704
      Latest: Night coldest right before sunrise? jim mcnamara, Jun 29, 2015 at 10:25 PM
    6. Computing and Technology

      Discussions:
      6,056
      Messages:
      44,082
    1. General Discussion

      Discussions:
      38,869
      Messages:
      987,122
      Latest: Tuesday Giggle davenn, Jun 29, 2015 at 9:56 PM
    2. Science Fiction and Fantasy

      Discussions:
      671
      Messages:
      11,802
      Latest: Biological vs a robotic army? tom aaron, Jun 29, 2015 at 3:15 PM
    3. Feedback and Announcements

      Discussions:
      3,820
      Messages:
      44,000
      Latest: Trophy point questions Borg, Jun 29, 2015 at 5:12 AM
    4. New Member Introductions

      Discussions:
      2,121
      Messages:
      6,308
      Latest: difference between property and characteristic berkeman, Jun 29, 2015 at 8:44 PM