Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Gentle Introduction to Linear Algebra Vardaan Bhat, Jul 31, 2015 at 4:29 PM
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    3. Career Guidance

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      Latest: Group work in physics and in work-life? Andy Resnick, Jul 31, 2015 at 7:20 AM
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      Latest: Math Learning Resources axmls, Jul 27, 2015 at 10:21 PM
    1. General Physics

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      Latest: Thermal Expansion of Two Holes Hlud, Jul 31, 2015 at 7:54 PM
    2. Classical Physics

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      Latest: Is anything real reversible? Jimster41, Jul 31, 2015 at 8:07 PM
    3. Quantum Physics

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    4. Special and General Relativity

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      Latest: How does matter know how to move? PeterDonis, Jul 31, 2015 at 6:58 PM
    5. High Energy, Nuclear, Particle Physics

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    6. Beyond the Standard Model

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      Latest: Braids as a representation space of SU(5) kodama, Jul 31, 2015 at 2:26 PM
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      Latest: The case for [or against] dark matter betzalel, Jul 31, 2015 at 7:59 PM
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      Latest: Phase space and SM Jimster41, Jul 31, 2015 at 8:25 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: Differential Calculus Question Qwertywerty, Jul 31, 2015 at 8:24 AM
    3. Differential Equations

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      Latest: One dimensional wave equation praveena, Jul 31, 2015 at 10:14 AM
    4. Topology and Analysis

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      Latest: How to make a 2sphere in 4 dimensions mathwonk, Jul 31, 2015 at 3:13 PM
    5. Linear and Abstract Algebra

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      Latest: Asymmetry question stlukits, Jul 31, 2015 at 3:19 PM
    6. Differential Geometry

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      Latest: Curvature implying Closedness in N dimensions micromass, Jul 31, 2015 at 4:07 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Chernoff Bound for Binomial Distribution S_David, Jul 31, 2015 at 8:31 AM
    8. Math Software and LaTeX

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    1. General Engineering

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    2. Engineering Systems and Design

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      Latest: Computerised Steam Locomotive joanlluch, Jul 31, 2015 at 8:59 AM
    3. Mechanical Engineering

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      Latest: Does a compressed spring create work? russ_watters, Jul 31, 2015 at 7:16 PM
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      Latest: how can I catch heart beat signals? berkeman, Jul 31, 2015 at 6:53 PM
    5. Materials and Chemical Engineering

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      Latest: Heat Loss Through a Box with a hole in it pxp004, Jul 30, 2015 at 9:33 PM
    6. Nuclear Engineering

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      Latest: what is the most promising gen 4 or 5 design? DEvens, Jul 31, 2015 at 3:25 PM
    1. Chemistry

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      Latest: Continuing my experimentation with bismuth BetaZeta2016, Jul 31, 2015 at 6:45 PM
    2. Biology

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      Latest: Neurons, DNA, Memory and Learning SeanS6, Jul 31, 2015 at 8:24 AM
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    5. Earth

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      Latest: Earth's Rotation and Atmosphere russ_watters, Jul 31, 2015 at 7:41 PM
    6. Computing and Technology

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    1. General Discussion

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      Latest: Killing all the lions and tigers... William White, Jul 31, 2015 at 8:24 PM
    2. Science Fiction and Fantasy

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    4. New Member Introductions

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      Latest: Hello Everyone! :) Dr. Courtney, Jul 31, 2015 at 8:26 PM