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: Majoring in Physics; deciding on minor? Mrod, Mar 31, 2015 at 8:57 AM
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      Latest: Medical physics: job stress? gleem, Mar 31, 2015 at 9:40 AM
    4. Educators and Teaching

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      Latest: Vendor for Flint Glass Block or Prism Dan LaSota, Mar 30, 2015 at 10:58 PM
    5. STEM Learning Materials

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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: Stress in a squeeze ball CWatters, Mar 31, 2015 at 9:56 AM
    2. Classical Physics

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      Latest: The old Newtonian gravity haushofer, Mar 31, 2015 at 1:24 AM
    3. Quantum Physics

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      Latest: Double slit experiment and Interaction atyy, Mar 31, 2015 at 10:35 AM
    4. Special and General Relativity

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      Latest: Understanding length contraction in SR PeterDonis, Mar 31, 2015 at 9:45 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: Transparency of insulators ZapperZ, Mar 31, 2015 at 8:01 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: fusion cross sections saitzan, Mar 31, 2015 at 10:25 AM
    7. Beyond the Standard Model

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    1. Astronomy and Astrophysics

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      Latest: is the universe truly expanding? tressure, Mar 31, 2015 at 10:38 AM
    2. Cosmology

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    3. Stargazing and Telescopes

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    1. General Math

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    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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    5. Linear and Abstract Algebra

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      Latest: Least Square Estimator Stephen Tashi, Mar 31, 2015 at 10:33 AM
    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: Problem on Logic Apogee, Mar 31, 2015 at 1:13 AM
    8. Math Software and LaTeX

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      Latest: [Mathematica/Math] : functions.wolfram.com ! Hepth, Mar 31, 2015 at 8:43 AM
    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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    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: current of trapezoid donpacino, Mar 31, 2015 at 10:19 AM
    5. Materials and Chemical Engineering

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      Latest: Short Circuit Current in Solar PV Cells OmCheeto, Mar 30, 2015 at 6:04 PM
    6. Nuclear Engineering

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      Latest: Question about radioactivity snorkack, Mar 27, 2015 at 1:06 PM
    1. Chemistry

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      Latest: How does enthalpy change as the reaction proceeds? DrDu, Mar 31, 2015 at 6:44 AM
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    3. Medical Sciences

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      Latest: Alternative Medicine - Any scientific basis? Evo, Mar 30, 2015 at 4:20 PM
    4. Programming and Computer Science

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      Latest: Language to create physics model Shahar, Mar 31, 2015 at 7:43 AM
    5. Earth

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      Latest: What is meant by 'Earth's surface temperature'? Svein, Mar 31, 2015 at 9:59 AM
    6. Computing and Technology

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      Latest: Referential Integrity Details. Borg, Mar 31, 2015 at 4:46 AM
    1. General Discussion

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      Latest: Random Thoughts part 4 Silicon Waffle, Mar 31, 2015 at 5:11 AM
    2. Science Fiction and Fantasy

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      Latest: Movies for hardcore sci-fi geeks pvk21, Mar 29, 2015 at 6:01 AM
    3. Feedback and Announcements

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      Latest: Chat trivia is back and with a prize! Greg Bernhardt, Mar 31, 2015 at 8:17 AM
    4. New Member Introductions

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      Latest: Hi there Greg Bernhardt, Mar 31, 2015 at 8:18 AM