Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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    2. Academic Guidance

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      Latest: 5 graduate courses -smart? (math) RUber, Feb 28, 2015 at 9:03 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: Newton's gravitational formula wrong? LastOneStanding, Feb 28, 2015 at 9:51 AM
    2. Classical Physics

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    3. Quantum Physics

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    4. Special and General Relativity

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      Latest: Squared in e=mc^2? PWiz, Feb 28, 2015 at 9:30 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: Molecular Hydrogen absorption spectrum lightarrow, Feb 28, 2015 at 6:18 AM
    6. High Energy, Nuclear, Particle Physics

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      Latest: Experimental Black Hole Physics wabbit, Feb 28, 2015 at 4:00 AM
    7. Beyond the Standard Model

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      Latest: Hubble Constant and Entropy wabbit, Feb 28, 2015 at 9:05 AM
    1. Astronomy and Astrophysics

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      Latest: Earth and moon barycenter question. ChristianHaerle, Feb 28, 2015 at 9:27 AM
    2. Cosmology

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    3. Stargazing and Telescopes

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      Latest: Planning to buy a first telescope? jim hardy, Feb 27, 2015 at 12:44 PM
    1. General Math

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      Latest: Function and function point, Feb 28, 2015 at 8:21 AM
    2. Calculus

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    3. Differential Equations

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      Latest: Fourier Transform Orodruin, Feb 28, 2015 at 4:13 AM
    4. Topology and Analysis

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      Latest: Maxmimum\Minimum modulus principle mathwonk, Feb 27, 2015 at 6:17 PM
    5. Linear and Abstract Algebra

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      Latest: Green's Function - modified operator RUber, Feb 28, 2015 at 9:39 AM
    6. Differential Geometry

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      Latest: Stuck with tensors, need a push Fredrik, Feb 27, 2015 at 11:01 AM
    7. Set Theory, Logic, Probability, Statistics

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    8. Math Software and LaTeX

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      Latest: Fitting an ellipse through 3-d data SubTachyon, Feb 27, 2015 at 4:36 PM
    1. General Engineering

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      Latest: Von Mises/Tresca Question R.C, Feb 28, 2015 at 4:00 AM
    2. Engineering Systems and Design

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    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: difference between emitter and collector? iScience, Feb 28, 2015 at 9:37 AM
    5. Materials and Chemical Engineering

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    6. Nuclear Engineering

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      Latest: The Nuclear Power Thread Jon Richfield, Feb 28, 2015 at 8:57 AM
    1. Chemistry

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      Latest: term 'Iso ' in naming (common name) Borek, Feb 28, 2015 at 3:32 AM
    2. Biology

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      Latest: Introductions to Quantum-biology? tijana, Feb 27, 2015 at 8:09 PM
    3. Medical Sciences

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      Latest: Can pull up exercise increase height? DaveC426913, Feb 28, 2015 at 7:22 AM
    4. Programming and Computer Science

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      Latest: Run Javascript after DOM is ready Filip Larsen, Feb 27, 2015 at 2:37 PM
    5. Earth

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      Latest: Large crater in Siberia D H, Feb 27, 2015 at 4:49 PM
    6. Computing and Technology

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      Latest: Is 4GB of VRAM overkill for 1080p gaming? Hercuflea, Feb 28, 2015 at 5:51 AM
    1. Science Fiction and Fantasy

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    2. Feedback and Announcements

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      Latest: Scribble pad along with normal posting Raghav Gupta, Feb 28, 2015 at 6:41 AM
    3. New Member Introductions

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      Latest: hello all Suraj M, Feb 28, 2015 at 7:35 AM