Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Textbook reviews online somewhere? MidgetDwarf, Aug 29, 2015 at 2:19 AM
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    4. Educators and Teaching

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    1. General Physics

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    2. Classical Physics

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      Latest: Electromagnetic nature of light vanhees71, Aug 29, 2015 at 4:07 AM
    3. Quantum Physics

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      Latest: The operator X for the position in QFT Demystifier, Aug 29, 2015 at 4:14 AM
    4. Special and General Relativity

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    5. Atomic, Solid State, Comp. Physics

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      Latest: Fermi level in semiconductor Useful nucleus, Aug 29, 2015 at 1:05 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: why does electron have spin ? THE HARLEQUIN, Aug 29, 2015 at 4:27 AM
    7. Beyond the Standard Model

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      Latest: Do Tachyons Exist? Demystifier, Aug 29, 2015 at 4:21 AM
    1. Astronomy and Astrophysics

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    2. Cosmology

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      Latest: Homogeneity and isotropy in Big Bang model timmdeeg, Aug 29, 2015 at 3:43 AM
    3. Stargazing and Telescopes

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      Latest: Got my first telescope! davenn, Aug 28, 2015 at 7:11 PM
    1. General Math

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      Latest: Two theorems of Group Theory Andre' Quanta, Aug 29, 2015 at 3:42 AM
    2. Calculus

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    3. Differential Equations

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    4. Topology and Analysis

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      Latest: Better definition for complex number HallsofIvy, Aug 26, 2015 at 6:58 PM
    5. Linear and Abstract Algebra

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      Latest: System of 5 equations Simon Bridge, Aug 29, 2015 at 12:24 AM
    6. Differential Geometry

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    7. Set Theory, Logic, Probability, Statistics

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    8. Math Software and LaTeX

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      Latest: Is Latex still relevant? OldEngr63, Aug 28, 2015 at 7:35 PM
    1. General Engineering

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      Latest: Engineering resources SteamKing, Aug 28, 2015 at 6:37 PM
    2. Engineering Systems and Design

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    3. Mechanical Engineering

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      Latest: Amplifiers, transistors and opamps meBigGuy, Aug 29, 2015 at 4:27 AM
    5. Materials and Chemical Engineering

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      Latest: Tensile Test Specimen Point of Failure Chris Thomas, Aug 24, 2015 at 1:40 PM
    6. Nuclear Engineering

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      Latest: Of Lost Neutrons Within Reactors Phaeous, Aug 28, 2015 at 10:41 PM
    1. Chemistry

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      Latest: Effect on equilibrium, addition of inert gas Titan97, Aug 29, 2015 at 2:50 AM
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      Latest: Iodine in pickles dirk_mec1, Aug 28, 2015 at 3:14 AM
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    6. Computing and Technology

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    1. Science Fiction and Fantasy

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      Latest: Life in the asteroid belt GTOM, Aug 29, 2015 at 2:31 AM
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    3. New Member Introductions

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      Latest: Undergrad student! :) StevieTNZ, Aug 29, 2015 at 2:27 AM