Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Intro to Proof (Foundational) Mathematics micromass, Feb 7, 2016 at 6:31 PM
    2. Open Physics Practice Problems

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    3. Academic Guidance

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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: Forces exerted somewhere other than CM andrewkirk, Feb 7, 2016 at 4:06 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: Old video showing superfluid helium Sirsh, Feb 7, 2016 at 8:19 PM
    6. High Energy, Nuclear, Particle Physics

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      Latest: Strong force on hadrons mfb, Feb 7, 2016 at 9:27 AM
    7. Beyond the Standard Model

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      Latest: Beyond Spacetime jlcd, Feb 7, 2016 at 6:03 PM
    1. Astronomy and Astrophysics

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      Latest: The mechanics of gamma ray bursts Abdul.119, Feb 7, 2016 at 9:18 PM
    2. Cosmology

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      Latest: Getting a feel for how much the u expands Orodruin, Feb 7, 2016 at 10:57 AM
    1. General Math

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    2. Calculus

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      Latest: The angle between two vectors Ki-nana18, Feb 7, 2016 at 11:11 AM
    3. Differential Equations

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      Latest: Phase portrait David Donald, Feb 7, 2016 at 3:30 PM
    4. Topology and Analysis

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      Latest: Isometry and isomorphism micromass, Feb 4, 2016 at 5:46 AM
    5. Linear and Abstract Algebra

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    6. Differential Geometry

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    7. Set Theory, Logic, Probability, Statistics

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      Latest: Testing for Linear Relation:r^2 vs H_0: slope =0 WWGD, Feb 7, 2016 at 9:43 PM
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    1. General Engineering

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    2. Mechanical Engineering

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      Latest: Isentropic Efficiency y2j, Feb 7, 2016 at 9:25 PM
    3. Electrical Engineering

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      Latest: How to show Q1/Q2 = k in a Dielectric Electric to be, Feb 7, 2016 at 10:01 PM
    4. Materials and Chemical Engineering

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      Latest: Bioreactor help nuruk1234, Feb 7, 2016 at 5:31 PM
    5. Nuclear Engineering

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      Latest: Hybrid Reactor Greg Bernhardt, Feb 7, 2016 at 6:00 PM
    1. Chemistry

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      Latest: Intermolecular forces for CO2 UMath1, Feb 7, 2016 at 12:10 PM
    2. Programming and Computer Science

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    3. Biology and Medical

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      Latest: Is life a matter of evolving chemistry? Feeble Wonk, Feb 7, 2016 at 3:31 PM
    4. Computing and Technology

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      Latest: Artificial Intelligence for human evolution! Drakkith, Feb 7, 2016 at 3:58 PM
    5. Earth

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      Latest: Mag 6.4 Earthquake near Pingtung, Taiwan Astronuc, Feb 6, 2016 at 7:40 PM
    1. General Discussion

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      Latest: Random Thoughts Part 5 WWGD, Feb 7, 2016 at 10:09 PM
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      Latest: Hi everyone, my name is Erika :D ErikaPanda, Feb 7, 2016 at 10:02 PM