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: Teaching math or science in developing world pantheid, May 23, 2015 at 9:15 PM
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      Latest: Creating the student centered Lab symbolipoint, May 22, 2015 at 9:43 PM
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    1. General Physics

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    2. Classical Physics

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    3. Quantum Physics

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      Latest: In-principle existence of which-way info Swamp Thing, May 23, 2015 at 10:01 PM
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    5. Atomic, Solid State, Comp. Physics

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      Latest: Non-Joulian Magnets: Why Do They Expand? sanman, May 23, 2015 at 2:42 PM
    6. Beyond the Standard Model

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      Latest: Condensed matter physics, area laws & LQG? atyy, May 23, 2015 at 12:14 AM
    1. Astronomy and Astrophysics

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      Latest: Light Pressure & Gravity Simon Bridge, May 23, 2015 at 9:56 PM
    2. Cosmology

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      Latest: Do clocks measure conformal time? PeterDonis, May 23, 2015 at 6:59 PM
    3. Stargazing and Telescopes

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      Latest: Virgo Supercluster Chronos, May 22, 2015 at 3:44 AM
    1. General Math

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      Latest: Basic geometry question theodoros.mihos, May 23, 2015 at 4:57 PM
    2. Calculus

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      Latest: is it bad math to do this? Simon Bridge, May 23, 2015 at 10:09 PM
    3. Differential Equations

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    4. Topology and Analysis

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      Latest: Do points have limits? pwsnafu, May 23, 2015 at 5:43 PM
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    6. Differential Geometry

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      Latest: Help me check a fact about Berry phase andresB, May 22, 2015 at 11:53 AM
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      Latest: Factor analysis versus Baye`s estimates? FactChecker, May 23, 2015 at 11:58 AM
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    1. General Engineering

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    2. Engineering Systems and Design

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      Latest: Solar energy storage systems BernieM, May 23, 2015 at 3:14 PM
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      Latest: Horsepower and torque question insightful, May 23, 2015 at 9:07 PM
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    5. Materials and Chemical Engineering

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    6. Nuclear Engineering

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      Latest: The Nuclear Power Thread Astronuc, May 23, 2015 at 4:23 PM
    1. Chemistry

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    3. Medical Sciences

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      Latest: Why do we enjoy listening to music? Evo, May 21, 2015 at 5:29 PM
    4. Programming and Computer Science

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      Latest: I love perl Shyan, May 23, 2015 at 10:04 PM
    5. Earth

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    6. Computing and Technology

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      Latest: Very slow computer startup B0b-A, May 23, 2015 at 6:46 AM
    1. General Discussion

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      Latest: Random Thoughts part 4 Astronuc, May 23, 2015 at 10:00 PM
    2. Science Fiction and Fantasy

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      Latest: Anyone else see the new Mad Max? PWiz, May 22, 2015 at 1:47 PM
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      Latest: We are now arxiv.org pingback enabled Greg Bernhardt, May 23, 2015 at 7:53 PM
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