Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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    2. Academic Guidance

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      Latest: Failing Physics and Calc II in the same summer Choppy, Aug 3, 2015 at 5:45 PM
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    4. Educators and Teaching

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    5. Resources and FAQs

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      Latest: Physics Learning Resources Greg Bernhardt, Aug 3, 2015 at 5:36 PM
    1. General Physics

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      Latest: Mechanics ( velocity - time graph ) Motivanka, Aug 3, 2015 at 6:20 PM
    2. Classical Physics

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      Latest: Coulomb's Law of Electric Displacement fricke, Aug 3, 2015 at 6:06 PM
    3. Quantum Physics

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    4. Special and General Relativity

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      Latest: Properties of light DaleSpam, Aug 3, 2015 at 6:32 PM
    5. Atomic, Solid State, Comp. Physics

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    6. High Energy, Nuclear, Particle Physics

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    7. Beyond the Standard Model

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      Latest: More Smolin Mayhem Jimster41, Aug 3, 2015 at 3:41 PM
    1. Astronomy and Astrophysics

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    2. Cosmology

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    3. Stargazing and Telescopes

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      Latest: ISS flyover about an hour ago Andy Resnick, Aug 2, 2015 at 9:44 PM
    1. General Math

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      Latest: Using triangulation to find distance... jbriggs444, Aug 3, 2015 at 4:58 PM
    2. Calculus

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      Latest: Spivak's Calculus on Manifolds: Theorem 5-3 Orodruin, Aug 3, 2015 at 3:16 PM
    3. Differential Equations

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      Latest: Trapping region for a nonlinear ODE system Aldo Leal, Aug 3, 2015 at 3:49 PM
    4. Topology and Analysis

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    5. Linear and Abstract Algebra

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      Latest: representation of Lorentz algebra naima, Aug 3, 2015 at 2:44 PM
    6. Differential Geometry

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      Latest: Drawing curves SteamKing, Aug 2, 2015 at 10:27 AM
    7. Math Software and LaTeX

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      Latest: Kaluza-Klein Reduction Via Mathematica Greg Bernhardt, Aug 1, 2015 at 7:00 PM
    1. General Engineering

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    2. Engineering Systems and Design

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      Latest: blank diameter for a torispherical dish? stedwards, Aug 3, 2015 at 10:41 AM
    3. Mechanical Engineering

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      Latest: Race car suspension Class MachineMasters, Aug 3, 2015 at 4:57 PM
    4. Electrical Engineering

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      Latest: Final year project EET William White, Aug 3, 2015 at 6:27 PM
    5. Materials and Chemical Engineering

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    6. Nuclear Engineering

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      Latest: Japan Earthquake: nuclear plants part 2 gmax137, Aug 3, 2015 at 6:27 AM
    1. Chemistry

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      Latest: PH and Electrolysis Borek, Aug 3, 2015 at 4:15 PM
    2. Biology

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      Latest: Bee Hive Hexagonal Almeisan, Aug 3, 2015 at 5:14 PM
    3. Medical Sciences

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    4. Programming and Computer Science

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      Latest: Alzheimer's disease in neural networks Fooality, Aug 3, 2015 at 1:05 PM
    5. Earth

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      Latest: Calculating sunrise/sunset times Helios, Aug 3, 2015 at 4:03 AM
    6. Computing and Technology

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      Latest: strange problem -- Chrome Browser Error Dialog Box Borg, Aug 3, 2015 at 12:35 PM
    1. Science Fiction and Fantasy

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      Latest: What SciFi universe would you live in? Khatti, Aug 3, 2015 at 6:29 PM
    2. Feedback and Announcements

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      Latest: Time for interpretations threads to go DaleSpam, Aug 3, 2015 at 5:55 PM
    3. New Member Introductions

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      Latest: Hey guys :) markk, Aug 3, 2015 at 4:11 PM