Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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    2. Academic Guidance

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      Latest: Getting Accepted into Joint PhD/JD Program Catria, Jul 5, 2015 at 9:42 PM
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      Latest: PF Insights: Topic Request Amrator, Jul 3, 2015 at 3:40 PM
    1. General Physics

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    2. Classical Physics

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      Latest: Magnetic Rotation DaleSpam, Jul 5, 2015 at 9:00 PM
    3. Quantum Physics

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      Latest: is the cat alive, dead, both or unknown Evo, Jul 5, 2015 at 8:26 PM
    4. Special and General Relativity

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    5. Atomic, Solid State, Comp. Physics

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      Latest: Average energy vs Energy of average aihaike, Jul 5, 2015 at 9:11 PM
    6. High Energy, Nuclear, Particle Physics

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      Latest: limitless energy SigmaR.I.F.T, Jul 5, 2015 at 10:00 PM
    7. Beyond the Standard Model

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      Latest: Quark discovery pinpoints mass Brian Nelson, Jul 5, 2015 at 9:21 PM
    1. Astronomy and Astrophysics

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      Latest: Collapsars vrs. QM degeneracy pressure rootone, Jul 5, 2015 at 5:24 PM
    2. Cosmology

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      Latest: I am having a crisis in faith OCR, Jul 5, 2015 at 9:39 PM
    3. Stargazing and Telescopes

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      Latest: Nice lunar and planetary conjunction davenn, Jul 1, 2015 at 8:38 PM
    1. General Math

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    2. Calculus

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      Latest: Integral of exponential over square root mathman, Jul 5, 2015 at 4:12 PM
    3. Differential Equations

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      Latest: Undoing Similarity Transforms Greg Bernhardt, Jul 5, 2015 at 7:00 PM
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    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: Good latex editor for Mathematics? Dr Transport, Jul 5, 2015 at 1:35 PM
    1. General Engineering

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      Latest: Solar sail with Ion thruster mfb, Jul 5, 2015 at 1:56 AM
    2. Engineering Systems and Design

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      Latest: Geothermal power billy_joule, Jul 5, 2015 at 7:16 PM
    3. Mechanical Engineering

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      Latest: big shaft to small shaft billy_joule, Jul 5, 2015 at 3:58 PM
    4. Electrical Engineering

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      Latest: Coded system interference S_David, Jul 5, 2015 at 7:01 PM
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    6. Nuclear Engineering

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      Latest: Japan Earthquake: nuclear plants part 2 Sotan, Jul 3, 2015 at 1:56 AM
    1. Chemistry

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    2. Biology

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      Latest: Close biological analogs of money? techmologist, Jul 5, 2015 at 8:06 PM
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    4. Programming and Computer Science

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      Latest: Representing long decimals in hex in Java Paul Uszak, Jul 5, 2015 at 7:20 PM
    5. Earth

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      Latest: North America inland sea gt 5, Jul 4, 2015 at 7:53 PM
    6. Computing and Technology

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      Latest: Ransomware software problem Superposed_Cat, Jul 5, 2015 at 7:08 PM
    1. Science Fiction and Fantasy

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    2. Feedback and Announcements

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      Latest: New Advisor Announcements Greg Bernhardt, Jul 2, 2015 at 9:27 AM
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