Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Calculus by Apostol Errata? shinobi20, Mar 28, 2015 at 2:04 AM
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      Latest: Medical Physics Residency backup plans Choppy, Mar 28, 2015 at 3:11 AM
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      Latest: What is the coefficient of restitution Abeerchughtai, Mar 23, 2015 at 5:11 AM
    1. General Physics

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    2. Classical Physics

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      Latest: Maxwell's equations and longitudinal waves Ras9, Mar 28, 2015 at 4:12 AM
    3. Quantum Physics

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      Latest: Double slit experiment and Interaction bhobba, Mar 28, 2015 at 3:59 AM
    4. Special and General Relativity

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      Latest: Acceleration in Rindler coordinates Nugatory, Mar 28, 2015 at 4:11 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: Magic numbers. rootone, Mar 27, 2015 at 7:31 PM
    7. Beyond the Standard Model

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      Latest: Condensed matter physics, area laws & LQG? atyy, Mar 27, 2015 at 2:10 PM
    1. Astronomy and Astrophysics

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    2. Cosmology

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    1. General Math

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      Latest: How old is i? (Imaginary number) epenguin, Mar 28, 2015 at 2:43 AM
    2. Calculus

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      Latest: Chain Rule of Differentiation Shyan, Mar 28, 2015 at 4:00 AM
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      Latest: Minimization with cos()^2 Alexandre, Mar 27, 2015 at 8:27 AM
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      Latest: When n*(n+1)/2 - k is never a square OlderOwl, Mar 27, 2015 at 2:15 PM
    6. Differential Geometry

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      Latest: Hodge duality and differential forms PhyAmateur, Mar 26, 2015 at 5:35 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Beta Function used in Beta distribution justin001, Mar 28, 2015 at 12:01 AM
    8. Math Software and LaTeX

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      Latest: Matrices in the Gummi editor? Stephen Tashi, Mar 27, 2015 at 6:54 PM
    1. General Engineering

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      Latest: subbands in semiconductor band structure guedman, Mar 27, 2015 at 7:26 PM
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    4. Electrical Engineering

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      Latest: PWM and Pull up/pull down Baluncore, Mar 28, 2015 at 2:51 AM
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      Latest: Question about radioactivity snorkack, Mar 27, 2015 at 1:06 PM
    1. Chemistry

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      Latest: LCAO question Astudious, Mar 27, 2015 at 9:40 PM
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      Latest: Heart rate vs. calorie burn Evil Bunny, Mar 27, 2015 at 11:51 AM
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    6. Computing and Technology

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      Latest: Social Networking vs Social Media? Greg Bernhardt, Mar 27, 2015 at 11:06 AM
    1. General Discussion

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    2. Science Fiction and Fantasy

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      Latest: Movies for hardcore sci-fi geeks Hector Mata, Mar 27, 2015 at 5:49 PM
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