Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Building a biology knowledge NewtonsFellow, May 28, 2015 at 12:44 AM
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    3. Career Guidance

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    5. STEM Learning Materials

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      Latest: Physics Formula Study Sheet AdilPhysicist, May 26, 2015 at 10:00 AM
    1. General Physics

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    2. Classical Physics

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    3. Quantum Physics

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      Latest: Nature of light julcab12, May 28, 2015 at 9:11 AM
    4. Special and General Relativity

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    5. Atomic, Solid State, Comp. Physics

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      Latest: Optical phonons in fcc-lattice johannes919, May 28, 2015 at 9:06 AM
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    7. Beyond the Standard Model

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      Latest: Unruh effect and Entropy naima, May 27, 2015 at 4:01 PM
    1. Astronomy and Astrophysics

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    2. Cosmology

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    3. Stargazing and Telescopes

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      Latest: Virgo Supercluster Drakkith, May 27, 2015 at 8:37 PM
    1. General Math

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    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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    6. Differential Geometry

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      Latest: Differential map between tangent spaces "Don't panic!", May 28, 2015 at 8:12 AM
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      Latest: A question on Beth's semantic tableaux marabou_2015, May 27, 2015 at 11:26 AM
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      Latest: Plot 3D Mathematica jedishrfu, May 28, 2015 at 7:55 AM
    1. General Engineering

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    2. Engineering Systems and Design

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      Latest: Zero order hold. Discrete control systems Razvan, May 28, 2015 at 8:14 AM
    3. Mechanical Engineering

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      Latest: Calculating truss supports hurcw, May 28, 2015 at 9:17 AM
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      Latest: patch and dipole antenna Baluncore, May 28, 2015 at 9:21 AM
    5. Materials and Chemical Engineering

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      Latest: Looking for a spacific material Or Mordechaev, May 28, 2015 at 4:56 AM
    6. Nuclear Engineering

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      Latest: Nuclear energy in USA: why only 19% mheslep, May 27, 2015 at 5:25 PM
    1. Chemistry

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      Latest: how to separate component ? Borek, May 28, 2015 at 9:18 AM
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    5. Earth

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      Latest: Magnetic field of the Earth Vanadium 50, May 28, 2015 at 6:42 AM
    6. Computing and Technology

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      Latest: BIOS & UEFI confusion!! Svein, May 28, 2015 at 3:16 AM
    1. General Discussion

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    2. Science Fiction and Fantasy

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      Latest: Hard Science Fiction Svein, May 27, 2015 at 12:40 AM
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    4. New Member Introductions

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      Latest: hi im new here. Aswin, May 28, 2015 at 9:19 AM