Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: good physics books momof4, Apr 20, 2015 at 9:03 PM
    2. Academic Guidance

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    3. Career Guidance

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    5. STEM Learning Materials

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    1. General Physics

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      Latest: Water Jet Impact Force Simon Bridge, Apr 20, 2015 at 9:41 PM
    2. Classical Physics

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      Latest: Diode physics iScience, Apr 20, 2015 at 10:06 PM
    3. Quantum Physics

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      Latest: Apparent 'stillness' of macroscopic systems bhobba, Apr 20, 2015 at 9:47 PM
    4. Special and General Relativity

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    5. High Energy, Nuclear, Particle Physics

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    6. Beyond the Standard Model

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      Latest: Evidence Against String Theory? Paper pinball1970, Apr 20, 2015 at 11:00 AM
    1. Astronomy and Astrophysics

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    2. Cosmology

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      Latest: Why are there heat engines? PeterDonis, Apr 20, 2015 at 10:06 PM
    3. Stargazing and Telescopes

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      Latest: Telescope aboard the iss wabbit, Apr 19, 2015 at 3:39 AM
    1. General Math

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      Latest: Simplifying A Fraction That Can't Be Simplified willgtl, Apr 20, 2015 at 9:44 PM
    2. Calculus

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      Latest: The results of integrals? uzman1243, Apr 20, 2015 at 6:14 AM
    3. Differential Equations

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    4. Topology and Analysis

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      Latest: Need Help With Discontinuity Proof Hawkeye18, Apr 20, 2015 at 8:28 AM
    5. Linear and Abstract Algebra

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    6. Differential Geometry

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      Latest: Noethers theorem, physics and mathematics JVM, Apr 20, 2015 at 10:13 AM
    7. Set Theory, Logic, Probability, Statistics

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    8. Math Software and LaTeX

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      Latest: Transfer equations from MathType to Matlab kreil, Apr 19, 2015 at 7:47 PM
    1. General Engineering

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      Latest: Cantilever Beam Failure: Help? PhanthomJay, Apr 20, 2015 at 9:22 PM
    2. Engineering Systems and Design

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      Latest: Red Lion HMI Sending but not Receiving ArchieJ, Apr 20, 2015 at 6:18 PM
    3. Mechanical Engineering

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      Latest: compressors in coolant systems iScience, Apr 20, 2015 at 10:02 PM
    4. Electrical Engineering

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      Latest: Static electricity shock: Can it ever be lethal? kq6up, Apr 20, 2015 at 9:39 PM
    5. Materials and Chemical Engineering

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      Latest: Steel versus Zinc Chloride Quantum Defect, Apr 20, 2015 at 3:48 PM
    6. Nuclear Engineering

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      Latest: Is My Idea Valid? Nuclear Fusion Power Teen4Ideas, Apr 20, 2015 at 11:25 AM
    1. Chemistry

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      Latest: What is the Most Dangerous Chemical? Snerdguy, Apr 20, 2015 at 5:13 PM
    2. Biology

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      Latest: NASA: We'll find signs of alien life by 2025 mfb, Apr 20, 2015 at 5:58 PM
    3. Medical Sciences

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      Latest: Safety of an IR emmitter-phototransistor gloria, Apr 20, 2015 at 4:24 PM
    4. Programming and Computer Science

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      Latest: [FORTRAN] How did I screw up my code? Matterwave, Apr 20, 2015 at 8:48 PM
    5. Earth

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      Latest: Number and energy of cyclones and anticyclones rootone, Apr 19, 2015 at 6:31 PM
    6. Computing and Technology

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      Latest: XP Laptop cannot access network Svein, Apr 20, 2015 at 11:21 AM
    1. Science Fiction and Fantasy

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      Latest: Mediaeval I am B0b-A, Apr 20, 2015 at 8:46 PM
    2. Feedback and Announcements

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      Latest: Contest for Physics for Gearheads textbook SteamKing, Apr 20, 2015 at 1:55 PM
    3. New Member Introductions

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