Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Calculus for Dummies(Book) MidgetDwarf, Apr 18, 2015 at 4:30 AM
    2. Academic Guidance

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      Latest: Being a physicist + difficult life? YoungAndStupid, Apr 18, 2015 at 9:53 AM
    3. Career Guidance

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      Latest: Railway engineering requirements SteamKing, Apr 18, 2015 at 8:55 AM
    4. Educators and Teaching

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      Latest: Not the brightest, but I try! micromass, Apr 18, 2015 at 7:15 AM
    5. STEM Learning Materials

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      Latest: what are the best physics books, textbooks? jtbell, Apr 14, 2015 at 1:37 PM
    1. General Physics

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      Latest: force in newton 3 laws A.T., Apr 18, 2015 at 10:14 AM
    2. Classical Physics

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      Latest: How to drop terms in a Lagrangian? HomogenousCow, Apr 18, 2015 at 10:10 AM
    3. Quantum Physics

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      Latest: Are quantum states relative? Nugatory, Apr 18, 2015 at 10:01 AM
    4. Special and General Relativity

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      Latest: Is this quote from Steven Weinberg right? DaleSpam, Apr 18, 2015 at 8:42 AM
    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: SUSY leptons and quarks Vanadium 50, Apr 18, 2015 at 8:40 AM
    1. Astronomy and Astrophysics

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      Latest: Mystery of strange radio bursts from space wabbit, Apr 18, 2015 at 7:42 AM
    2. Cosmology

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      Latest: A problem about CMB ChrisVer, Apr 18, 2015 at 9:38 AM
    3. Stargazing and Telescopes

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      Latest: Centaurus A Image wabbit, Apr 16, 2015 at 8:35 AM
    1. General Math

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    2. Calculus

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    3. Differential Equations

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      Latest: Derivation of the equations of APF Strum, Apr 18, 2015 at 2:43 AM
    4. Topology and Analysis

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    5. Linear and Abstract Algebra

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      Latest: Representations of semi-simple lie algebra branch, Apr 18, 2015 at 6:57 AM
    6. Differential Geometry

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    7. Set Theory, Logic, Probability, Statistics

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      Latest: Variance and Cauchy Distribution ZeMike, Apr 18, 2015 at 7:35 AM
    8. Math Software and LaTeX

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      Latest: Transfer equations from MathType to Matlab Bababarghi, Apr 18, 2015 at 5:54 AM
    1. General Engineering

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    2. Engineering Systems and Design

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    3. Mechanical Engineering

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      Latest: What can be done with the excess FCC flue gas SteamKing, Apr 18, 2015 at 9:12 AM
    4. Electrical Engineering

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      Latest: What is phase congruency principle? jim hardy, Apr 18, 2015 at 9:24 AM
    5. Materials and Chemical Engineering

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      Latest: Creep Temperature Astronuc, Apr 16, 2015 at 11:17 PM
    6. Nuclear Engineering

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      Latest: Japan Earthquake: nuclear plants part 2 Sotan, Apr 18, 2015 at 12:38 AM
    1. Chemistry

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      Latest: Unwanted Calcium Carbonate in Refractory Cement Matcon, Apr 18, 2015 at 8:35 AM
    2. Biology

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    3. Medical Sciences

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      Latest: QC of Well Counters and Uptake Probes? gleem, Apr 17, 2015 at 7:49 AM
    4. Programming and Computer Science

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      Latest: Egomotion 3D from 2D Superposed_Cat, Apr 18, 2015 at 8:50 AM
    5. Earth

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    6. Computing and Technology

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    1. General Discussion

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      Latest: Is every physical theory non physical ZapperZ, Apr 18, 2015 at 9:53 AM
    2. Science Fiction and Fantasy

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    3. Feedback and Announcements

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    4. New Member Introductions

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      Latest: hello, dia duit and bonjour! Greg Bernhardt, Apr 18, 2015 at 10:04 AM