Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Good book for Mechanics? TomServo, Feb 28, 2015 at 10:54 PM
    2. Academic Guidance

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    3. Career Guidance

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      Latest: DoE/SULI acceptances? QuantumCurt, Feb 28, 2015 at 10:58 PM
    4. Educators and Teaching

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    5. STEM Learning Materials

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    1. General Physics

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      Latest: Why is blowing stronger than sucking? sophiecentaur, Mar 1, 2015 at 4:52 AM
    2. Classical Physics

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      Latest: stupid question on energy HummusAkemi, Mar 1, 2015 at 4:15 AM
    3. Quantum Physics

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      Latest: Property related to Hermitian operators. amjad-sh, Mar 1, 2015 at 4:43 AM
    4. Special and General Relativity

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      Latest: Moving Frame With Many Clocks Pass By 1977ub, Mar 1, 2015 at 5:00 AM
    5. Atomic, Solid State, Comp. Physics

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    6. High Energy, Nuclear, Particle Physics

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      Latest: Experimental Black Hole Physics wabbit, Feb 28, 2015 at 4:00 AM
    7. Beyond the Standard Model

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      Latest: String Theory- Multiverse phinds, Mar 1, 2015 at 2:49 AM
    1. Astronomy and Astrophysics

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      Latest: Our Beautiful Universe DennisN, Feb 28, 2015 at 10:38 PM
    2. Cosmology

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      Latest: Recommendations of book. Prannoy Mehta, Mar 1, 2015 at 3:52 AM
    3. Stargazing and Telescopes

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      Latest: Planning to buy a first telescope? jim hardy, Feb 27, 2015 at 12:44 PM
    1. General Math

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      Latest: Function and function Mark44, Mar 1, 2015 at 1:31 AM
    2. Calculus

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      Latest: Regulated Integral with Convergence Factor "pi"mp, Mar 1, 2015 at 2:25 AM
    3. Differential Equations

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      Latest: system of diff eqs modeling tanks of brine Astronuc, Feb 28, 2015 at 11:43 PM
    4. Topology and Analysis

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      Latest: Clarification about Poincaré's conjecture lavinia, Feb 28, 2015 at 5:59 PM
    5. Linear and Abstract Algebra

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      Latest: Green's Function - modified operator RightFresh, Feb 28, 2015 at 4:17 PM
    6. Differential Geometry

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    7. Set Theory, Logic, Probability, Statistics

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      Latest: Drawing three cards - combined probability mathman, Feb 28, 2015 at 4:16 PM
    8. Math Software and LaTeX

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      Latest: Fitting an ellipse through 3-d data SubTachyon, Feb 27, 2015 at 4:36 PM
    1. General Engineering

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    2. Engineering Systems and Design

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      Latest: Reaction forces not matching with Test results Bruce321, Feb 28, 2015 at 6:16 PM
    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: Replacing a capacitor in my DVD player sophiecentaur, Mar 1, 2015 at 5:01 AM
    5. Materials and Chemical Engineering

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      Latest: Delta(U) = Cvdelta(T) for Ideal Gases??? Chestermiller, Feb 28, 2015 at 9:42 PM
    6. Nuclear Engineering

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      Latest: The Nuclear Power Thread Jon Richfield, Mar 1, 2015 at 3:05 AM
    1. Chemistry

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      Latest: Am I reading this reaction right? Borek, Mar 1, 2015 at 3:10 AM
    2. Biology

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      Latest: Neanderthal fossils... never frozen? Bystander, Mar 1, 2015 at 3:10 AM
    3. Medical Sciences

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      Latest: Can pull up exercise increase height? jobyts, Feb 28, 2015 at 11:37 PM
    4. Programming and Computer Science

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      Latest: C++ and pthread simple program help perplexabot, Feb 28, 2015 at 2:42 PM
    5. Earth

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      Latest: Large crater in Siberia D H, Feb 27, 2015 at 4:49 PM
    6. Computing and Technology

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      Latest: Is 4GB of VRAM overkill for 1080p gaming? Hercuflea, Feb 28, 2015 at 5:51 AM
    1. Science Fiction and Fantasy

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      Latest: Hard Science Fiction GiantSheeps, Feb 28, 2015 at 5:18 PM
    2. Feedback and Announcements

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    3. New Member Introductions

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      Latest: Introducing myself phinds, Mar 1, 2015 at 4:32 AM