Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Vector Calculus Hubbard enough for Physics? Geofleur, Sep 3, 2015 at 10:40 PM
    2. Academic Guidance

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    3. Career Guidance

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      Latest: Half-hearted studies, Half-hearted jobs? Choppy, Sep 3, 2015 at 6:21 PM
    4. Educators and Teaching

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      Latest: Anybody still use ticker tape? bigjohn45, Sep 3, 2015 at 2:49 PM
    5. Resources and FAQs

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      Latest: Math Learning Resources emma watson, Sep 2, 2015 at 12:26 AM
    1. General Physics

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      Latest: Electricity and its units Elsa1234, Sep 4, 2015 at 2:29 AM
    2. Classical Physics

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      Latest: How to determine correct Lagrangian? Orodruin, Sep 4, 2015 at 12:11 AM
    3. Quantum Physics

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    4. Special and General Relativity

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      Latest: How can light move? pervect, Sep 3, 2015 at 9:41 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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    1. Astronomy and Astrophysics

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    2. Cosmology

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      Latest: The history of Dark Matter Chronos, Sep 3, 2015 at 9:39 PM
    3. Stargazing and Telescopes

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      Latest: Got my first telescope! Andy Resnick, Aug 31, 2015 at 8:43 AM
    1. General Math

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      Latest: How to define infinity? Ssnow, Sep 4, 2015 at 1:48 AM
    2. Calculus

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      Latest: Trigonometric substitutions MohammedRady, Sep 4, 2015 at 12:58 AM
    3. Differential Equations

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    4. Topology and Analysis

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      Latest: Learning topology Avatrin, Sep 3, 2015 at 10:38 AM
    5. Linear and Abstract Algebra

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    6. Differential Geometry

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      Latest: Charting manifolds lavinia, Sep 3, 2015 at 8:51 PM
    7. Set Theory, Logic, Probability, Statistics

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    8. Math Software and LaTeX

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      Latest: Function for curve fitting DaleSpam, Aug 31, 2015 at 8:14 AM
    1. General Engineering

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      Latest: Helium vs Argon: Cost as shielding gases Baluncore, Sep 3, 2015 at 11:54 PM
    2. Engineering Systems and Design

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      Latest: Vehicle's Hydraulic Braking System Baluncore, Sep 3, 2015 at 7:54 AM
    3. Mechanical Engineering

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      Latest: Pressure Field Equation / Differentials MacLaddy, Sep 4, 2015 at 2:24 AM
    4. Electrical Engineering

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    5. Materials and Chemical Engineering

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    6. Nuclear Engineering

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      Latest: The Nuclear Power Thread mheslep, Sep 3, 2015 at 4:38 PM
    1. Chemistry

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      Latest: Why is electron affinity positive? DrDu, Sep 4, 2015 at 1:57 AM
    2. Biology

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      Latest: Why keep cut flower stems wet 256bits, Sep 4, 2015 at 12:03 AM
    3. Medical Sciences

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      Latest: How does Lymphoedema cause ulcers? Chronos, Sep 3, 2015 at 1:08 PM
    4. Programming and Computer Science

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      Latest: C++ program jtbell, Sep 3, 2015 at 9:32 PM
    5. Earth

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      Latest: Intraplate Earthquakes and Seismicity davenn, Sep 2, 2015 at 6:13 PM
    6. Computing and Technology

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    1. General Discussion

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      Latest: Random Thoughts part 4 dlgoff, Sep 4, 2015 at 2:34 AM
    2. Science Fiction and Fantasy

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      Latest: Using physics to determine the weight of Yoda fzero, Sep 4, 2015 at 1:33 AM
    3. Feedback and Announcements

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      Latest: "Insights" vs threads on them? Greg Bernhardt, Sep 3, 2015 at 10:26 PM
    4. New Member Introductions

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      Latest: initial acceleration priyam gupta, Sep 4, 2015 at 1:54 AM