Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Khan Academy or Textbook? micromass, Jun 30, 2015 at 6:02 AM
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    3. Career Guidance

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      Latest: Electron microscope theory - job opportunites ZapperZ, Jun 30, 2015 at 9:18 AM
    4. Educators and Teaching

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      Latest: Science and Censorship Andy Resnick, Jun 30, 2015 at 9:29 AM
    5. STEM Learning Materials

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      Latest: Short, intensive physics/math courses coffee_cup, Jun 30, 2015 at 7:25 AM
    1. General Physics

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      Latest: Experiments at home nasu, Jun 30, 2015 at 9:38 AM
    2. Classical Physics

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      Latest: Carnot Engine jerromyjon, Jun 30, 2015 at 9:32 AM
    3. Quantum Physics

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      Latest: Pauli's Exclusion Principle. avito009, Jun 30, 2015 at 9:36 AM
    4. Special and General Relativity

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      Latest: Discussion on tensor dimensions Orodruin, Jun 30, 2015 at 9:25 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: a question about band structure silicene anahita, Jun 30, 2015 at 8:25 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: Neutrino theory regarding rest masses snorkack, Jun 30, 2015 at 8:43 AM
    7. Beyond the Standard Model

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    1. Astronomy and Astrophysics

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      Latest: Why no telescopes on the moon? russ_watters, Jun 30, 2015 at 8:55 AM
    2. Cosmology

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      Latest: Cosmic inflation bapowell, Jun 30, 2015 at 9:08 AM
    3. Stargazing and Telescopes

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      Latest: Nice lunar and planetary conjunction Andy Resnick, Jun 30, 2015 at 9:34 AM
    1. General Math

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      Latest: Exact number of possible chess games Pythagorean, Jun 30, 2015 at 9:07 AM
    2. Calculus

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    3. Differential Equations

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    4. Topology and Analysis

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    5. Linear and Abstract Algebra

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      Latest: Schwarz Inequality ahmed markhoos, Jun 30, 2015 at 9:31 AM
    6. Differential Geometry

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      Latest: Metric and Theorema Egregium HallsofIvy, Jun 30, 2015 at 7:42 AM
    7. Math Software and LaTeX

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    1. General Engineering

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      Latest: Natural ventilation through single opening insightful, Jun 30, 2015 at 9:00 AM
    2. Engineering Systems and Design

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      Latest: critical speed of shaft Thyphon, Jun 30, 2015 at 4:52 AM
    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: KWh to KVArh conversion anorlunda, Jun 30, 2015 at 9:30 AM
    5. Materials and Chemical Engineering

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      Latest: why ultimate load is less than yield load? SteamKing, Jun 30, 2015 at 9:39 AM
    6. Nuclear Engineering

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      Latest: Photonuclear activation of ground Ibrahim Hany, Jun 30, 2015 at 8:00 AM
    1. Chemistry

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    2. Biology

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    3. Medical Sciences

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      Latest: I need a book on basic nursing berkeman, Jun 29, 2015 at 3:58 PM
    4. Programming and Computer Science

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    5. Earth

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      Latest: Night coldest right before sunrise? russ_watters, Jun 29, 2015 at 11:29 PM
    6. Computing and Technology

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    1. Science Fiction and Fantasy

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      Latest: Future political system Czcibor, Jun 30, 2015 at 8:14 AM
    2. Feedback and Announcements

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    3. New Member Introductions

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      Latest: An introduction selena2000, Jun 30, 2015 at 8:22 AM