Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Recommended Math self-study book Charlescqi, Mar 29, 2015 at 1:47 AM
    2. Academic Guidance

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      Latest: How to stop worrying about your exam? Doug Huffman, Mar 29, 2015 at 5:45 AM
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      Latest: Medical Physics in Canada Glory, Mar 29, 2015 at 3:08 AM
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    5. STEM Learning Materials

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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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      Latest: concept of reduced mass Orodruin, Mar 29, 2015 at 5:16 AM
    2. Classical Physics

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    3. Quantum Physics

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    4. Special and General Relativity

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      Latest: Clocks Within Each Ship in Bell Spaceship Paradox A.T., Mar 29, 2015 at 5:49 AM
    5. Atomic, Solid State, Comp. Physics

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    6. High Energy, Nuclear, Particle Physics

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      Latest: Questions on basic forces bhobba, Mar 28, 2015 at 10:18 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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      Latest: Ceres at 71000km, 139% size of full moon wabbit, Mar 29, 2015 at 5:40 AM
    2. Cosmology

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    3. Stargazing and Telescopes

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      Latest: Understanding reflecting telescopes? Bandersnatch, Mar 29, 2015 at 4:26 AM
    1. General Math

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      Latest: Pythagorean Proof MohammedRady97, Mar 28, 2015 at 11:49 PM
    2. Calculus

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      Latest: Integrate 1/x^2+80x+1600 Apogee, Mar 29, 2015 at 1:20 AM
    3. Differential Equations

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      Latest: Understanding coupled Runga Kutta derivation the_wolfman, Mar 29, 2015 at 12:38 AM
    4. Topology and Analysis

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      Latest: Minimization with cos()^2 Alexandre, Mar 27, 2015 at 8:27 AM
    5. Linear and Abstract Algebra

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    6. Differential Geometry

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      Latest: Noethers theorem, physics and mathematics Geometry_dude, Mar 28, 2015 at 6:27 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Probability of generating higher number mfb, Mar 28, 2015 at 11:14 AM
    8. Math Software and LaTeX

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      Latest: Variation symbol in LaTeX? robphy, Mar 28, 2015 at 4:28 PM
    1. General Engineering

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    2. Engineering Systems and Design

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    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: In line microphone Baluncore, Mar 29, 2015 at 3:41 AM
    5. Materials and Chemical Engineering

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      Latest: Production of Acetone process Maylis, Mar 29, 2015 at 4:36 AM
    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: Will Ca(HCO3)2(aq) + 2NH3(aq) react? Borek, Mar 28, 2015 at 7:28 PM
    2. Biology

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    3. Medical Sciences

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      Latest: Type 1 and 2 diabetes at the same time, nonsense? bobze, Mar 28, 2015 at 5:04 PM
    4. Programming and Computer Science

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      Latest: [SQL] Way of Relating any two Tables? WWGD, Mar 28, 2015 at 10:46 PM
    5. Earth

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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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      Latest: Random Thoughts part 4 zoobyshoe, Mar 29, 2015 at 3:02 AM
    2. Science Fiction and Fantasy

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      Latest: Movies for hardcore sci-fi geeks Fredrik, Mar 29, 2015 at 5:24 AM
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      Latest: Chat trivia is back and with a prize! Drakkith, Mar 29, 2015 at 1:55 AM
    4. New Member Introductions

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      Latest: Hi! Nice to meet you all:) rainymornings, Mar 29, 2015 at 2:28 AM