Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Mention of plasma fysik, May 23, 2015 at 5:51 AM
    2. Academic Guidance

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      Latest: Is this mathematics course choice OK? QuantumCurt, May 23, 2015 at 11:31 AM
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    4. Educators and Teaching

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      Latest: Creating the student centered Lab symbolipoint, May 22, 2015 at 9:43 PM
    5. STEM Learning Materials

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    1. General Physics

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      Latest: sounds from sky Salvador, May 23, 2015 at 11:30 AM
    2. Classical Physics

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      Latest: Poisson equation with a dirac delta source. Coffee_, May 23, 2015 at 11:00 AM
    3. Quantum Physics

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      Latest: Solid as a large molecule The_Duck, May 23, 2015 at 11:32 AM
    4. Special and General Relativity

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      Latest: Cosmological constant term and metric tensor Mentz114, May 23, 2015 at 11:29 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: Debye model DrDu, May 23, 2015 at 11:35 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: Lagrangian of Standard Model Deduction StephvsEinst, May 23, 2015 at 10:47 AM
    7. Beyond the Standard Model

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      Latest: Condensed matter physics, area laws & LQG? atyy, May 23, 2015 at 12:14 AM
    1. Astronomy and Astrophysics

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      Latest: Sagittarius A*: the riddle of gas cloud G2 phyzguy, May 23, 2015 at 8:53 AM
    2. Cosmology

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      Latest: I'm 13 and trying to understand time PeterDonis, May 23, 2015 at 10:54 AM
    3. Stargazing and Telescopes

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      Latest: Virgo Supercluster Chronos, May 22, 2015 at 3:44 AM
    1. General Math

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    2. Calculus

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      Latest: Does dx mean anything? crador, May 23, 2015 at 10:54 AM
    3. Differential Equations

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      Latest: Existence of general solution, 2nd order ODE PWiz, May 23, 2015 at 11:12 AM
    4. Topology and Analysis

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      Latest: Do points have limits? Fredrik, May 23, 2015 at 10:05 AM
    5. Linear and Abstract Algebra

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      Latest: group algebra Stephen Tashi, May 23, 2015 at 10:29 AM
    6. Differential Geometry

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      Latest: Angle within a Pyramid SteamKing, May 23, 2015 at 9:53 AM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Factor analysis versus Baye`s estimates? Stephen Tashi, May 23, 2015 at 10:46 AM
    8. Math Software and LaTeX

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    1. General Engineering

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      Latest: Coefficient of friction of elastomer on steel Rony shaha, May 23, 2015 at 10:27 AM
    2. Engineering Systems and Design

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    3. Mechanical Engineering

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      Latest: Race car suspension Class Ranger Mike, May 23, 2015 at 9:37 AM
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    5. Materials and Chemical Engineering

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    6. Nuclear Engineering

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      Latest: Nuclear Powered Peaker Plants? Vanadium 50, May 23, 2015 at 9:22 AM
    1. Chemistry

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    3. Medical Sciences

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      Latest: Why do we enjoy listening to music? Evo, May 21, 2015 at 5:29 PM
    4. Programming and Computer Science

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      Latest: I love perl D H, May 23, 2015 at 10:26 AM
    5. Earth

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    6. Computing and Technology

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      Latest: Very slow computer startup B0b-A, May 23, 2015 at 6:46 AM
    1. Science Fiction and Fantasy

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      Latest: Anyone else see the new Mad Max? PWiz, May 22, 2015 at 1:47 PM
    2. Feedback and Announcements

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      Latest: We are now arxiv.org pingback enabled Greg Bernhardt, May 23, 2015 at 10:38 AM
    3. New Member Introductions

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      Latest: Hello Guyz Greg Bernhardt, May 23, 2015 at 9:51 AM