Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Introduction to Numbertheory moriheru, Mar 30, 2015 at 4:21 AM
    2. Academic Guidance

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      Latest: Need advice to get order in my study micromass, Mar 30, 2015 at 4:57 AM
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    4. Educators and Teaching

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    5. STEM Learning Materials

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    1. General Physics

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      Latest: Spatial Light Modulators and Fourier Optics Qiao, Mar 30, 2015 at 5:12 AM
    2. Classical Physics

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      Latest: why does gravity decrease at the equator ? Nugatory, Mar 30, 2015 at 5:40 AM
    3. Quantum Physics

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      Latest: Double slit experiment and Interaction naima, Mar 30, 2015 at 3:41 AM
    4. Special and General Relativity

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      Latest: Weak Field Approx, algebra geodesic equation binbagsss, Mar 30, 2015 at 5:25 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: where can i get some semiconductor wire? iScience, Mar 30, 2015 at 1:38 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: Questions on basic forces vanhees71, Mar 30, 2015 at 4:19 AM
    7. Beyond the Standard Model

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    1. Astronomy and Astrophysics

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      Latest: Do we all belong to the same star? russ_watters, Mar 30, 2015 at 5:30 AM
    2. Cosmology

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    3. Stargazing and Telescopes

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      Latest: Understanding reflecting telescopes? Drakkith, Mar 29, 2015 at 7:14 PM
    1. General Math

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      Latest: envisioning a vector field jedishrfu, Mar 30, 2015 at 5:36 AM
    2. Calculus

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    3. Differential Equations

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      Latest: Power Series jedishrfu, Mar 29, 2015 at 11:54 PM
    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: Hodge duality and differential forms PhyAmateur, Mar 29, 2015 at 9:00 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Universality of Pseudorandom series. dougfgd, Mar 30, 2015 at 4:46 AM
    8. Math Software and LaTeX

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      Latest: Mathcad 2001 to Latex converter? simplex1, Mar 29, 2015 at 11:18 PM
    1. General Engineering

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      Latest: monitoring a drill acceleration stregoi, Mar 30, 2015 at 4:24 AM
    2. Engineering Systems and Design

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      Latest: Help with density measuring device stregoi, Mar 30, 2015 at 4:30 AM
    3. Mechanical Engineering

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      Latest: Fuel Cells; PEMFC; Cause of Proton Movement PWiz, Mar 30, 2015 at 5:36 AM
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      Latest: How does a SCR controls the speed of motor freshbox, Mar 30, 2015 at 3:47 AM
    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: Major Quake - M7.5 Now davenn, Mar 29, 2015 at 11:54 PM
    6. Computing and Technology

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      Latest: How can I obtain and run windows 95 on my pc? Chronos, Mar 30, 2015 at 1:53 AM
    1. General Discussion

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      Latest: Germanwings 9525 Crash in French Alps russ_watters, Mar 30, 2015 at 5:33 AM
    2. Science Fiction and Fantasy

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      Latest: Movies for hardcore sci-fi geeks pvk21, Mar 29, 2015 at 6:01 AM
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      Latest: Chat trivia is back and with a prize! Evo, Mar 29, 2015 at 6:33 PM
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      Latest: Hello, I'm polytropia. I'm interested in "why" Drakkith, Mar 30, 2015 at 3:49 AM