Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Theoretical Books on Algebra MidgetDwarf, Jul 29, 2015 at 6:16 PM
    2. Academic Guidance

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      Latest: The Should I Become a Mathematician? Thread mathwonk, Jul 29, 2015 at 7:05 PM
    3. Career Guidance

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      Latest: Does Course Selection Matter? (Masters Level) Jaeusm, Jul 28, 2015 at 11:26 PM
    4. Educators and Teaching

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      Latest: Group work in physics and in work-life? Andy Resnick, Jul 29, 2015 at 1:22 PM
    5. Resources and FAQs

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      Latest: Math Learning Resources axmls, Jul 27, 2015 at 10:21 PM
    1. General Physics

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      Latest: Air speed and Differential pressure Chestermiller, Jul 29, 2015 at 5:40 PM
    2. Classical Physics

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      Latest: Is anything real reversible? Jimster41, Jul 29, 2015 at 5:10 PM
    3. Quantum Physics

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    4. Special and General Relativity

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    5. Atomic, Solid State, Comp. Physics

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      Latest: Neutral and charged exitons (trions) fzero, Jul 29, 2015 at 10:53 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: Proton decay lifetime prediction SU(5)? Anchovy, Jul 29, 2015 at 6:19 PM
    7. Beyond the Standard Model

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    1. Astronomy and Astrophysics

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      Latest: New Horizons flyby of Pluto diogenesNY, Jul 29, 2015 at 4:21 PM
    2. Cosmology

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      Latest: Why no time before the BB? ohwilleke, Jul 29, 2015 at 7:02 PM
    3. Stargazing and Telescopes

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      Latest: Ring nebula photo Borg, Jul 19, 2015
    1. General Math

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    2. Calculus

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      Latest: Meaning of sigma in a 2D sigma davidmoore63@y, Jul 29, 2015 at 12:25 PM
    3. Differential Equations

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      Latest: System of ODE of second order deskswirl, Jul 29, 2015 at 3:47 PM
    4. Topology and Analysis

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    5. Linear and Abstract Algebra

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      Latest: How to Find the Basis of a Image Abtinnn, Jul 29, 2015 at 6:30 PM
    6. Differential Geometry

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      Latest: Differentiable Manifolds WWGD, Jul 29, 2015 at 6:36 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Why do pattern events change Observeraren, Jul 29, 2015 at 2:13 PM
    8. Math Software and LaTeX

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    1. General Engineering

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      Latest: Low RPM alternator to charge 12V battery Bandit127, Jul 29, 2015 at 12:45 PM
    2. Engineering Systems and Design

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      Latest: Magnetic wheels... Mike Gaffer, Jul 29, 2015 at 2:19 PM
    3. Mechanical Engineering

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      Latest: Pressures in and around an aircraft rcgldr, Jul 29, 2015 at 5:08 PM
    4. Electrical Engineering

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    5. Materials and Chemical Engineering

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    6. Nuclear Engineering

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      Latest: Japan Earthquake: nuclear plants part 2 LabratSR, Jul 28, 2015 at 8:43 PM
    1. Chemistry

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      Latest: Residue on steel after caustic cleaning Nidum, Jul 29, 2015 at 4:26 PM
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    3. Medical Sciences

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      Latest: Can IQ be increased in an adult? Evo, Jul 29, 2015 at 3:03 PM
    4. Programming and Computer Science

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      Latest: Question on pointers (ROOT TTree example) D H, Jul 29, 2015 at 5:03 PM
    5. Earth

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      Latest: Why is there no West Pole and East Pole? berkeman, Jul 29, 2015 at 6:11 PM
    6. Computing and Technology

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      Latest: Discussion on Windows 10 StevieTNZ, Jul 28, 2015 at 2:37 PM
    1. General Discussion

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      Latest: The Isaac Newton Quiz - Comments WWGD, Jul 29, 2015 at 6:35 PM
    2. Science Fiction and Fantasy

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      Latest: Plausibility issues for a near-future thriller Khatti, Jul 29, 2015 at 1:48 PM
    3. Feedback and Announcements

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    4. New Member Introductions

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      Latest: Here's a hello Borg, Jul 29, 2015 at 6:27 PM