Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Textbook reviews online somewhere? Shyan, Aug 28, 2015 at 9:38 PM
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    4. Educators and Teaching

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      Latest: weird question: is this plagiarism? mathwonk, Aug 27, 2015 at 8:15 PM
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    1. General Physics

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    2. Classical Physics

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    3. Quantum Physics

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      Latest: 2D Projective Complex Space, Spin kith, Aug 28, 2015 at 8:25 PM
    4. Special and General Relativity

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      Latest: Questions on tensors in GR and the Newtonian limit dyn, Aug 28, 2015 at 9:38 PM
    5. Atomic, Solid State, Comp. Physics

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      Latest: Fermi level in semiconductor Henryk, Aug 28, 2015 at 6:59 PM
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    7. Beyond the Standard Model

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    1. Astronomy and Astrophysics

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    2. Cosmology

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      Latest: Homogeneity and isotropy in Big Bang model phinds, Aug 28, 2015 at 9:50 PM
    3. Stargazing and Telescopes

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      Latest: Got my first telescope! davenn, Aug 28, 2015 at 7:11 PM
    1. General Math

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      Latest: Two theorems of Group Theory Greg Bernhardt, Aug 28, 2015 at 7:00 PM
    2. Calculus

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    4. Topology and Analysis

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      Latest: Better definition for complex number HallsofIvy, Aug 26, 2015 at 6:58 PM
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    6. Differential Geometry

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    7. Set Theory, Logic, Probability, Statistics

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    8. Math Software and LaTeX

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      Latest: Is Latex still relevant? OldEngr63, Aug 28, 2015 at 7:35 PM
    1. General Engineering

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      Latest: Engineering resources SteamKing, Aug 28, 2015 at 6:37 PM
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    3. Mechanical Engineering

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      Latest: Beam Deflection with single support awiest82, Aug 28, 2015 at 9:38 PM
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    5. Materials and Chemical Engineering

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      Latest: Tensile Test Specimen Point of Failure Chris Thomas, Aug 24, 2015 at 1:40 PM
    6. Nuclear Engineering

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      Latest: MCNP Help Stephan_doc, Aug 28, 2015 at 4:12 PM
    1. Chemistry

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      Latest: distance between atoms in a bond Bystander, Aug 28, 2015 at 8:44 PM
    2. Biology

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      Latest: Iodine in pickles dirk_mec1, Aug 28, 2015 at 3:14 AM
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      Latest: Copper bracelet and arthritis Ryan_m_b, Aug 25, 2015 at 12:54 PM
    4. Programming and Computer Science

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      Latest: Infinite Databases? WWGD, Aug 28, 2015 at 7:57 PM
    5. Earth

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      Latest: Sun's heat on Earth in summer and winter Bystander, Aug 28, 2015 at 5:55 PM
    6. Computing and Technology

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      Latest: Mouse won't click to open files axmls, Aug 28, 2015 at 9:00 PM
    1. Science Fiction and Fantasy

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      Latest: Ship to ship combat with an unknown invader Drakkith, Aug 28, 2015 at 6:53 PM
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    3. New Member Introductions

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      Latest: Bumpeh the Great! Greg Bernhardt, Aug 28, 2015 at 7:38 PM