Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Khan Academy or Textbook? gillouche, Jun 30, 2015 at 2:37 AM
    2. Academic Guidance

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    3. Career Guidance

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      Latest: Choosing between physics and EEE Thyphon, Jun 30, 2015 at 4:44 AM
    4. Educators and Teaching

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    5. STEM Learning Materials

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    1. General Physics

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      Latest: Experiments at home eifphysics, Jun 30, 2015 at 5:05 AM
    2. Classical Physics

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      Latest: Ideal Gas Law Equilibrium Requirements Kazys, Jun 30, 2015 at 4:37 AM
    3. Quantum Physics

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    4. Special and General Relativity

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      Latest: Gravity with SR ChrisVer, Jun 30, 2015 at 5:05 AM
    5. Atomic, Solid State, Comp. Physics

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    6. High Energy, Nuclear, Particle Physics

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      Latest: Density and something behind it. Drakkith, Jun 30, 2015 at 4:00 AM
    7. Beyond the Standard Model

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      Latest: Finally, Garrett's model with 3 generations. garrett, Jun 30, 2015 at 3:31 AM
    1. Astronomy and Astrophysics

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    2. Cosmology

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      Latest: Size of the visible/observable universe Jorrie, Jun 30, 2015 at 2:33 AM
    3. Stargazing and Telescopes

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

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      Latest: Exact number of possible chess games Abhijit4law, Jun 30, 2015 at 1:51 AM
    2. Calculus

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      Latest: How to prove this integral is 0 ? verty, Jun 29, 2015 at 2:58 PM
    3. Differential Equations

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      Latest: symmetry of PDE bigfooted, Jun 29, 2015 at 2:35 PM
    4. Topology and Analysis

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    5. Linear and Abstract Algebra

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      Latest: Underdetermined vs Overdetermined Systems CoSurShe, Jun 30, 2015 at 12:52 AM
    6. Differential Geometry

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      Latest: Metric and Theorema Egregium Simone Furcas, Jun 29, 2015 at 7:52 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Proof of limits Josh S Thompson, Jun 30, 2015 at 4:56 AM
    8. Math Software and LaTeX

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    1. General Engineering

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    2. Engineering Systems and Design

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      Latest: critical speed of shaft Thyphon, Jun 30, 2015 at 4:52 AM
    3. Mechanical Engineering

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      Latest: Need help with a tri-cycle design TheNerdyGuy, Jun 30, 2015 at 2:01 AM
    4. Electrical Engineering

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      Latest: KWh to KVArh conversion jim hardy, Jun 30, 2015 at 12:38 AM
    5. Materials and Chemical Engineering

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

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      Latest: Japan Earthquake: nuclear plants part 2 Sotan, Jun 30, 2015 at 2:18 AM
    1. Chemistry

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      Latest: Temperature of gas during water electrolysis Borek, Jun 30, 2015 at 2:05 AM
    2. Biology

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      Latest: How to defuse a Trex ? Drakkith, Jun 30, 2015 at 4:10 AM
    3. Medical Sciences

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

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      Latest: [Fortran] Filon's method Fourier Transform Galizius, Jun 30, 2015 at 2:57 AM
    5. Earth

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      Latest: Night coldest right before sunrise? russ_watters, Jun 29, 2015 at 11:29 PM
    6. Computing and Technology

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    1. General Discussion

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      Latest: Town or countryside wolram, Jun 30, 2015 at 3:22 AM
    2. Science Fiction and Fantasy

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      Latest: Biological vs a robotic army? GTOM, Jun 30, 2015 at 4:39 AM
    3. Feedback and Announcements

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      Latest: Trophy point questions Borg, Jun 30, 2015 at 3:42 AM
    4. New Member Introductions

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      Latest: Hey all, new guy here! Borg, Jun 30, 2015 at 3:59 AM