Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

      Discussions:
      4,179
      Messages:
      23,868
    2. Academic Guidance

      Discussions:
      21,401
      Messages:
      175,948
      Latest: Need advice to get order in my study KingLing, Mar 30, 2015 at 1:22 AM
    3. Career Guidance

      Discussions:
      5,047
      Messages:
      40,400
    4. Educators and Teaching

      Discussions:
      308
      Messages:
      3,807
    5. STEM Learning Materials

      Discussions:
      620
      Messages:
      3,733
    1. General Physics

      Discussions:
      37,099
      Messages:
      297,206
      Latest: Magnetic field rotation or not? MarkPercival, Mar 30, 2015 at 2:00 AM
    2. Classical Physics

      Discussions:
      20,873
      Messages:
      149,574
    3. Quantum Physics

      Discussions:
      17,894
      Messages:
      177,906
      Latest: Accuracy of Classical Mechanics bhobba, Mar 30, 2015 at 1:20 AM
    4. Special and General Relativity

      Discussions:
      14,769
      Messages:
      215,902
      Latest: Particles loss of energy hagar, Mar 30, 2015 at 12:19 AM
    5. Atomic, Solid State, Comp. Physics

      Discussions:
      5,024
      Messages:
      24,154
      Latest: where can i get some semiconductor wire? iScience, Mar 30, 2015 at 1:38 AM
    6. High Energy, Nuclear, Particle Physics

      Discussions:
      5,875
      Messages:
      41,893
      Latest: Sigma for an observable Safinaz, Mar 30, 2015 at 12:58 AM
    7. Beyond the Standard Model

      Discussions:
      4,679
      Messages:
      57,693
    1. Astronomy and Astrophysics

      Discussions:
      9,827
      Messages:
      87,896
      Latest: Bending of space and time, is it true? phinds, Mar 29, 2015 at 9:39 PM
    2. Cosmology

      Discussions:
      4,939
      Messages:
      63,942
    3. Stargazing and Telescopes

      Discussions:
      435
      Messages:
      4,422
      Latest: Understanding reflecting telescopes? Drakkith, Mar 29, 2015 at 7:14 PM
    1. General Math

      Discussions:
      15,665
      Messages:
      112,582
      Latest: Most general order-preserving function Dragonfall, Mar 29, 2015 at 10:27 PM
    2. Calculus

      Discussions:
      12,941
      Messages:
      74,576
    3. Differential Equations

      Discussions:
      4,677
      Messages:
      21,115
      Latest: Power Series jedishrfu, Mar 29, 2015 at 11:54 PM
    4. Topology and Analysis

      Discussions:
      1,043
      Messages:
      6,625
      Latest: Minimization with cos()^2 Alexandre, Mar 27, 2015 at 8:27 AM
    5. Linear and Abstract Algebra

      Discussions:
      8,610
      Messages:
      53,258
      Latest: Finding the points of a cube given two points. Spinnor, Mar 29, 2015 at 9:44 PM
    6. Differential Geometry

      Discussions:
      3,465
      Messages:
      21,314
      Latest: Hodge duality and differential forms PhyAmateur, Mar 29, 2015 at 9:00 PM
    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      6,938
      Messages:
      38,933
      Latest: Testing how much random is my sample fluidistic, Mar 29, 2015 at 10:33 PM
    8. Math Software and LaTeX

      Discussions:
      4,676
      Messages:
      19,585
      Latest: Mathcad 2001 to Latex converter? simplex1, Mar 29, 2015 at 11:18 PM
    1. General Engineering

      Discussions:
      5,194
      Messages:
      35,904
      Latest: Center of gravity/moment of inertia Musica, Mar 29, 2015 at 9:08 PM
    2. Engineering Systems and Design

      Discussions:
      1,905
      Messages:
      11,832
      Latest: Transferring Liquid Helium to Another Container Q_Goest, Mar 29, 2015 at 7:51 PM
    3. Mechanical Engineering

      Discussions:
      10,510
      Messages:
      66,199
    4. Electrical Engineering

      Discussions:
      16,049
      Messages:
      112,274
      Latest: How does a SCR controls the speed of motor rollingstein, Mar 30, 2015 at 1:55 AM
    5. Materials and Chemical Engineering

      Discussions:
      2,589
      Messages:
      10,323
    6. Nuclear Engineering

      Discussions:
      1,556
      Messages:
      34,492
      Latest: Question about radioactivity snorkack, Mar 27, 2015 at 1:06 PM
    1. Chemistry

      Discussions:
      7,154
      Messages:
      37,691
    2. Biology

      Discussions:
      5,766
      Messages:
      47,016
    3. Medical Sciences

      Discussions:
      2,185
      Messages:
      22,340
    4. Programming and Computer Science

      Discussions:
      4,636
      Messages:
      28,811
      Latest: [Python] Custom tick marks in matplotlib sk1105, Mar 29, 2015 at 6:46 AM
    5. Earth

      Discussions:
      1,750
      Messages:
      20,417
      Latest: Major Quake - M7.5 Now davenn, Mar 29, 2015 at 11:54 PM
    6. Computing and Technology

      Discussions:
      6,003
      Messages:
      43,585
      Latest: How can I obtain and run windows 95 on my pc? Chronos, Mar 30, 2015 at 1:53 AM
    1. General Discussion

      Discussions:
      38,624
      Messages:
      981,912
      Latest: The Word "Illusion" in Physics bahamagreen, Mar 30, 2015 at 12:57 AM
    2. Science Fiction and Fantasy

      Discussions:
      625
      Messages:
      10,951
      Latest: Movies for hardcore sci-fi geeks pvk21, Mar 29, 2015 at 6:01 AM
    3. Feedback and Announcements

      Discussions:
      3,750
      Messages:
      43,192
      Latest: Chat trivia is back and with a prize! Evo, Mar 29, 2015 at 6:33 PM
    4. New Member Introductions

      Discussions:
      1,483
      Messages:
      4,650