Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Maths textbooks for self-study lizzie96', Mar 31, 2015 at 3:34 PM
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    3. Career Guidance

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      Latest: Sources of funding for undergrad summer research jtbell, Mar 31, 2015 at 2:53 PM
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      Latest: Books on Engineering Greg Bernhardt, Mar 30, 2015 at 6:47 PM
    1. General Physics

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      Latest: Kinetic energy terminology davenn, Mar 31, 2015 at 3:53 PM
    2. Classical Physics

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      Latest: Friction is a Scalar Timothy S, Mar 31, 2015 at 3:42 PM
    3. Quantum Physics

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      Latest: Quantum Mechanics is a set of Laws CardKeeper, Mar 31, 2015 at 3:47 PM
    4. Special and General Relativity

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    5. Atomic, Solid State, Comp. Physics

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    6. High Energy, Nuclear, Particle Physics

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      Latest: How do particles gain their charge? Monom, Mar 31, 2015 at 3:34 PM
    7. Beyond the Standard Model

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      Latest: Alternative Ways of Decreasing Entropy in CCC twistor, Mar 31, 2015 at 3:06 PM
    1. Astronomy and Astrophysics

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      Latest: Ceres at 62000 km, 180% size of full moon marcus, Mar 31, 2015 at 3:10 PM
    2. Cosmology

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      Latest: NASA pictures of dark matter collisions Jimster41, Mar 31, 2015 at 3:47 PM
    3. Stargazing and Telescopes

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      Latest: Making a Dobsonian Telescope Chronos, Mar 31, 2015 at 2:42 PM
    1. General Math

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      Latest: Square of x , added to one is not equal to n! Svein, Mar 31, 2015 at 2:37 PM
    2. Calculus

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    3. Differential Equations

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      Latest: Understanding coupled Runga Kutta derivation the_wolfman, Mar 31, 2015 at 10:09 AM
    4. Topology and Analysis

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      Latest: Complex Analysis: Theorem Name nateHI, Mar 31, 2015 at 1:58 PM
    5. Linear and Abstract Algebra

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      Latest: Least Square Estimator WWGD, Mar 31, 2015 at 12:17 PM
    6. Differential Geometry

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      Latest: Hodge duality and differential forms PhyAmateur, Mar 29, 2015 at 9:00 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Transformation rules in Boolean algebra WWGD, Mar 31, 2015 at 3:52 PM
    8. Math Software and LaTeX

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      Latest: Simple Mathematica question JorisL, Mar 31, 2015 at 12:46 PM
    1. General Engineering

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      Latest: Beam deflection SteamKing, Mar 31, 2015 at 10:12 AM
    2. Engineering Systems and Design

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      Latest: Rack and Pinion Calculation help EngineeringDave, Mar 31, 2015 at 1:09 PM
    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: Building a half wavelength dipole antenna TriflingTroy, Mar 31, 2015 at 2:49 PM
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      Latest: Short Circuit Current in Solar PV Cells OmCheeto, Mar 30, 2015 at 6:04 PM
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      Latest: Question about radioactivity snorkack, Mar 27, 2015 at 1:06 PM
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    2. Biology

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    4. Programming and Computer Science

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      Latest: [SQL] Referential Integrity Details WWGD, Mar 31, 2015 at 12:46 PM
    5. Earth

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      Latest: What is meant by 'Earth's surface temperature'? Svein, Mar 31, 2015 at 11:53 AM
    6. Computing and Technology

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    1. General Discussion

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    2. Science Fiction and Fantasy

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      Latest: Briefly Introducing Myself Greg Bernhardt, Mar 31, 2015 at 3:18 PM