Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Basic EE textbooks Frederica Salt, Jul 3, 2015 at 8:55 AM
    2. Academic Guidance

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      Latest: Which Harvard course should I take? radium, Jul 3, 2015 at 9:31 AM
    3. Career Guidance

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      Latest: Major in engineering or physics.. Dr. Courtney, Jul 3, 2015 at 10:19 AM
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    5. STEM Learning Materials

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      Latest: Physics Formula Study Sheet RJLiberator, Jul 3, 2015 at 9:49 AM
    1. General Physics

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      Latest: Question about standing wave sophiecentaur, Jul 3, 2015 at 10:38 AM
    2. Classical Physics

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      Latest: Current and current density vanhees71, Jul 3, 2015 at 9:32 AM
    3. Quantum Physics

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      Latest: Wave-Particle Duality (QED) atyy, Jul 3, 2015 at 8:55 AM
    4. Special and General Relativity

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      Latest: basic doubt of special relativity vanhees71, Jul 3, 2015 at 10:24 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: a question about band structure silicene DrDu, Jul 3, 2015 at 9:07 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: Neutrino theory regarding rest masses Orodruin, Jul 3, 2015 at 5:34 AM
    7. Beyond the Standard Model

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      Latest: M-Theory Demystifier, Jul 3, 2015 at 6:36 AM
    1. Astronomy and Astrophysics

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      Latest: What is the center of the universe? MetalcoreGenius, Jul 3, 2015 at 10:39 AM
    2. Cosmology

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    3. Stargazing and Telescopes

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      Latest: Nice lunar and planetary conjunction davenn, Jul 1, 2015 at 8:38 PM
    1. General Math

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    2. Calculus

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      Latest: 1+2+3+4+...=-1/12 weirdness Jonathan Kyle, Jul 3, 2015 at 10:21 AM
    3. Differential Equations

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    4. Topology and Analysis

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      Latest: Question about a flat torus topology Orodruin, Jul 3, 2015 at 9:35 AM
    5. Linear and Abstract Algebra

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      Latest: Proving a linear alegra equation IlyaMath, Jul 2, 2015 at 8:15 AM
    6. Differential Geometry

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      Latest: Definition of tensors - abstract and concrete lavinia, Jul 3, 2015 at 7:48 AM
    7. Set Theory, Logic, Probability, Statistics

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    8. Math Software and LaTeX

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      Latest: Series of Standing Waves in Matlab javad karami, Jul 3, 2015 at 6:16 AM
    1. General Engineering

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      Latest: Building a periscope FactChecker, Jul 3, 2015 at 9:46 AM
    2. Engineering Systems and Design

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      Latest: is it possible to build a windmill at home? anorlunda, Jul 3, 2015 at 8:16 AM
    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: What voltage should my motor be? DazedAura, Jul 3, 2015 at 9:37 AM
    5. Materials and Chemical Engineering

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    6. Nuclear Engineering

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      Latest: Japan Earthquake: nuclear plants part 2 Sotan, Jul 3, 2015 at 1:56 AM
    1. Chemistry

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      Latest: Question about the composition of dirt Borek, Jul 3, 2015 at 8:18 AM
    2. Biology

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    4. Programming and Computer Science

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    5. Earth

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      Latest: Night coldest right before sunrise? DrJohnSmith, Jul 3, 2015 at 7:18 AM
    6. Computing and Technology

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      Latest: Can't Connect to Netburner PK70 duhuhu, Jul 3, 2015 at 9:38 AM
    1. General Discussion

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      Latest: Donald Trump Running for President WWGD, Jul 3, 2015 at 10:20 AM
    2. Science Fiction and Fantasy

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      Latest: The longevity of man-made objects and structures DHF, Jul 3, 2015 at 9:11 AM
    3. Feedback and Announcements

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    4. New Member Introductions

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      Latest: Hello my fellow physicists. ZapperZ, Jul 3, 2015 at 10:20 AM