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: Grad studies at Ryerson Greg Bernhardt, Mar 29, 2015 at 4:41 PM
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      Latest: what should i do? lectureship or pursue Ph.D? gleem, Mar 29, 2015 at 5:23 PM
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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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    2. Classical Physics

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      Latest: Ticker timers Parsa, Mar 29, 2015 at 3:41 PM
    3. Quantum Physics

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      Latest: Double slit experiment and Interaction atyy, Mar 29, 2015 at 5:11 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: The vacuum saturation approximation Safinaz, Mar 29, 2015 at 4:48 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: Can white dwarfs have iron cores? Chronos, Mar 29, 2015 at 5:11 PM
    2. Cosmology

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      Latest: NASA pictures of dark matter collisions SpiderET, Mar 29, 2015 at 4:54 PM
    3. Stargazing and Telescopes

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      Latest: Understanding reflecting telescopes? UncleJim, Mar 29, 2015 at 3:50 PM
    1. General Math

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      Latest: Euler's Formula Proof Stephen Hodgson, Mar 29, 2015 at 5:31 PM
    2. Calculus

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    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: Levi-Civita Symbol and indefinite metrics robphy, Mar 29, 2015 at 3:23 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: combination formula on dice and bit errors mfb, Mar 29, 2015 at 4:46 PM
    8. Math Software and LaTeX

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      Latest: Mathcad 2001 to Latex converter? Greg Bernhardt, Mar 29, 2015 at 4:42 PM
    1. General Engineering

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    2. Engineering Systems and Design

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    3. Mechanical Engineering

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      Latest: Formula for optimizing a Flywheel Design OldEngr63, Mar 29, 2015 at 4:08 PM
    4. Electrical Engineering

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    5. Materials and Chemical Engineering

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    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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    2. Biology

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    3. Medical Sciences

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    4. Programming and Computer Science

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      Latest: [Python] Custom tick marks in matplotlib sk1105, Mar 29, 2015 at 6:46 AM
    5. Earth

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      Latest: Are we ready for the next volcanic catastrophe? davenn, Mar 29, 2015 at 4:47 PM
    6. Computing and Technology

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      Latest: How can I obtain and run windows 95 on my pc? SteamKing, Mar 29, 2015 at 2:11 PM
    1. General Discussion

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      Latest: The Word "Illusion" in Physics A.T., Mar 29, 2015 at 4:57 PM
    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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    4. New Member Introductions

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      Latest: Hi all Greg Bernhardt, Mar 29, 2015 at 4:31 PM