Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Recommended Math self-study book laramman2, Mar 29, 2015 at 12:31 PM
    2. Academic Guidance

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      Latest: Aerospace engineering at Imperial? shebby_7, Mar 29, 2015 at 3:22 PM
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      Latest: Solo Physicists jesse73, Mar 29, 2015 at 2:07 PM
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    5. STEM Learning Materials

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      Latest: What is the coefficient of restitution Abeerchughtai, Mar 23, 2015 at 5:11 AM
    1. General Physics

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    2. Classical Physics

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      Latest: Ticker timers Parsa, Mar 29, 2015 at 3:41 PM
    3. Quantum Physics

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      Latest: Extinction Spectrum? austinmw89, Mar 29, 2015 at 1:26 PM
    4. Special and General Relativity

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    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: Condensed matter physics, area laws & LQG? atyy, Mar 27, 2015 at 2:10 PM
    1. Astronomy and Astrophysics

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    2. Cosmology

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      Latest: NASA pictures of dark matter collisions Chalnoth, Mar 29, 2015 at 3:50 PM
    3. Stargazing and Telescopes

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      Latest: Understanding reflecting telescopes? UncleJim, Mar 29, 2015 at 3:50 PM
    1. General Math

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      Latest: Euler's Formula Proof WWGD, Mar 29, 2015 at 3:36 PM
    2. Calculus

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    3. Differential Equations

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      Latest: Understanding coupled Runga Kutta derivation the_wolfman, Mar 29, 2015 at 12:38 AM
    4. Topology and Analysis

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      Latest: Minimization with cos()^2 Alexandre, Mar 27, 2015 at 8:27 AM
    5. Linear and Abstract Algebra

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    6. Differential Geometry

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      Latest: Levi-Civita Symbol and indefinite metrics robphy, Mar 29, 2015 at 3:23 PM
    7. Set Theory, Logic, Probability, Statistics

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    8. Math Software and LaTeX

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      Latest: Variation symbol in LaTeX? robphy, Mar 28, 2015 at 4:28 PM
    1. General Engineering

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      Latest: Air rifle max velocity vs. tank pressure Tatersoup, Mar 29, 2015 at 2:33 PM
    2. Engineering Systems and Design

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    3. Mechanical Engineering

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      Latest: Selecting Appropriate Damper hackashack, Mar 29, 2015 at 3:32 PM
    4. Electrical Engineering

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      Latest: why crawling happens in induction motor? Hesch, Mar 29, 2015 at 3:41 PM
    5. Materials and Chemical Engineering

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    6. Nuclear Engineering

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      Latest: Question about radioactivity snorkack, Mar 27, 2015 at 1:06 PM
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    2. Biology

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    3. Medical Sciences

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    4. Programming and Computer Science

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      Latest: [Python] Custom tick marks in matplotlib sk1105, Mar 29, 2015 at 6:46 AM
    5. Earth

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    6. Computing and Technology

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      Latest: How can I obtain and run windows 95 on my pc? SteamKing, Mar 29, 2015 at 2:11 PM
    1. General Discussion

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      Latest: The Word "Illusion" in Physics bahamagreen, Mar 29, 2015 at 3:29 PM
    2. Science Fiction and Fantasy

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

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      Latest: Browse unanswered threads is back! mfb, Mar 29, 2015 at 2:40 PM
    4. New Member Introductions

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      Latest: New here Greg Bernhardt, Mar 29, 2015 at 10:13 AM