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: Self-study graduate QM Niflheim, Mar 30, 2015 at 5:06 PM
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    4. Educators and Teaching

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      Latest: Physics field and career in lasers Greg Bernhardt, Mar 30, 2015 at 1:57 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: ionize of hydrogen ugenetic, Mar 30, 2015 at 7:07 PM
    2. Classical Physics

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      Latest: Stoke parameters and incoherent light Andy Resnick, Mar 30, 2015 at 6:42 PM
    3. Quantum Physics

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      Latest: Accuracy of Classical Mechanics Apogee, Mar 30, 2015 at 7:01 PM
    4. Special and General Relativity

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      Latest: Understanding length contraction in SR PAllen, Mar 30, 2015 at 7:02 PM
    5. Atomic, Solid State, Comp. Physics

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      Latest: superposition of energy levels naima, Mar 30, 2015 at 4:30 PM
    6. High Energy, Nuclear, Particle Physics

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      Latest: fusion cross sections e.bar.goum, Mar 30, 2015 at 7:14 PM
    7. Beyond the Standard Model

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    1. Astronomy and Astrophysics

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      Latest: Making use of Titan Ophiolite, Mar 30, 2015 at 7:12 PM
    2. Cosmology

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      Latest: NASA pictures of dark matter collisions Lord Crc, Mar 30, 2015 at 7:20 PM
    3. Stargazing and Telescopes

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    1. General Math

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      Latest: Minimal triplet. Definition. LagrangeEuler, Mar 30, 2015 at 7:00 PM
    2. Calculus

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    3. Differential Equations

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      Latest: Understanding coupled Runga Kutta derivation ognik, Mar 30, 2015 at 6:00 PM
    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: Hodge duality and differential forms PhyAmateur, Mar 29, 2015 at 9:00 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Testing how much random is my sample WWGD, Mar 30, 2015 at 3:48 PM
    8. Math Software and LaTeX

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      Latest: Best Latex Editor? Svein, Mar 30, 2015 at 12:56 PM
    1. General Engineering

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    2. Engineering Systems and Design

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      Latest: Pumping water up without electricity SuperDaniel, Mar 30, 2015 at 6:52 PM
    3. Mechanical Engineering

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      Latest: multirotors vs single rotors rcgldr, Mar 30, 2015 at 7:24 PM
    4. Electrical Engineering

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    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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    2. Biology

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

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    6. Computing and Technology

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    1. General Discussion

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      Latest: Germanwings 9525 Crash in French Alps magneticnorth, Mar 30, 2015 at 6:59 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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      Latest: Chat trivia is back and with a prize! Evo, Mar 30, 2015 at 3:59 PM
    4. New Member Introductions

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      Latest: Here I am, another curious boy Greg Bernhardt, Mar 30, 2015 at 3:38 PM