Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Building a biology knowledge NewtonsFellow, May 28, 2015 at 12:44 AM
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    3. Career Guidance

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      Latest: Physics with concentration in Mech Engineering Shyan, May 28, 2015 at 11:05 AM
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    5. STEM Learning Materials

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      Latest: Physics Formula Study Sheet AdilPhysicist, May 26, 2015 at 10:00 AM
    1. General Physics

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      Latest: What is Energy? - Comments Khashishi, May 28, 2015 at 11:18 AM
    2. Classical Physics

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      Latest: Meaning of local field theory failexam, May 28, 2015 at 10:26 AM
    3. Quantum Physics

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      Latest: The Assumptions of MWI stevendaryl, May 28, 2015 at 11:14 AM
    4. Special and General Relativity

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      Latest: Twin Paradox PeterDonis, May 28, 2015 at 11:23 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: Number of phonon modes possible Wminus, May 28, 2015 at 11:11 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: LHC Part 3: Protons as Large as a Barn - Comments mfb, May 28, 2015 at 10:23 AM
    7. Beyond the Standard Model

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      Latest: Unruh effect and Entropy Jimster41, May 28, 2015 at 10:41 AM
    1. Astronomy and Astrophysics

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      Latest: Sagittarius A*: the riddle of gas cloud G2 EinsteinKreuz, May 28, 2015 at 11:11 AM
    2. Cosmology

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      Latest: Dark energy observational projects PeterDonis, May 28, 2015 at 10:38 AM
    3. Stargazing and Telescopes

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      Latest: Virgo Supercluster Drakkith, May 27, 2015 at 8:37 PM
    1. General Math

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    2. Calculus

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    3. Differential Equations

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    4. Topology and Analysis

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    5. Linear and Abstract Algebra

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    6. Differential Geometry

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      Latest: Principal normal and curvature of a helix kkz23691, May 28, 2015 at 9:33 AM
    7. Math Software and LaTeX

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      Latest: [Matlab] Simulation of Stochastic Process FrancescoMi, May 28, 2015 at 10:55 AM
    1. General Engineering

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      Latest: heat transfer from copper coil vincent28, May 28, 2015 at 10:53 AM
    2. Engineering Systems and Design

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      Latest: Zero order hold. Discrete control systems Razvan, May 28, 2015 at 11:11 AM
    3. Mechanical Engineering

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      Latest: Calculating truss supports SteamKing, May 28, 2015 at 10:08 AM
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      Latest: Solar power and power loss over distance Jamesr, May 28, 2015 at 11:01 AM
    5. Materials and Chemical Engineering

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      Latest: Continuous Industrial Processes Over 24 hours berkeman, May 28, 2015 at 11:18 AM
    6. Nuclear Engineering

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    1. Chemistry

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      Latest: UV-VIS Spectroscopy question Lindsayyyy, May 28, 2015 at 11:20 AM
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      Latest: Why do we enjoy listening to music? Evo, May 27, 2015 at 6:47 PM
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      Latest: Code Readability for "Higher" Level Languages CLT Dude, May 28, 2015 at 10:02 AM
    5. Earth

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      Latest: Magnetic field of the Earth Vanadium 50, May 28, 2015 at 6:42 AM
    6. Computing and Technology

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      Latest: BIOS & UEFI confusion!! Svein, May 28, 2015 at 3:16 AM
    1. General Discussion

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      Latest: Cartoon: Class difference in society russ_watters, May 28, 2015 at 11:23 AM
    2. Science Fiction and Fantasy

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      Latest: Hard Science Fiction Svein, May 27, 2015 at 12:40 AM
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    4. New Member Introductions

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      Latest: Hello physics forum Greg Bernhardt, May 28, 2015 at 10:42 AM