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: Math REUs 2015 Hrothgar, Mar 1, 2015 at 1:51 PM
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      Latest: Is medical physic a good career option? Almeisan, Mar 1, 2015 at 2:56 PM
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      Latest: New to AP teaching - AP Physics 1 test help Redbelly98, Mar 1, 2015 at 12:00 PM
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    1. General Physics

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      Latest: Is a "Heat Capacitor" Possible? davenn, Mar 1, 2015 at 2:54 PM
    2. Classical Physics

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      Latest: Mythbusters: Blow your own sail A.T., Mar 1, 2015 at 2:55 PM
    3. Quantum Physics

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    4. Special and General Relativity

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    5. Atomic, Solid State, Comp. Physics

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      Latest: Reciprocal lattice vector M Quack, Mar 1, 2015 at 1:24 PM
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    7. Beyond the Standard Model

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      Latest: Hubble Constant and Entropy Jimster41, Mar 1, 2015 at 1:27 PM
    1. Astronomy and Astrophysics

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      Latest: Astrophotography -- Best Telescopes? Kelson Adams, Mar 1, 2015 at 2:52 PM
    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: Find the pattern: 12, 44, 130, 342, 840 ... zoki85, Mar 1, 2015 at 2:40 PM
    2. Calculus

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      Latest: Really hard integrals? dextercioby, Mar 1, 2015 at 7:07 AM
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    4. Topology and Analysis

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      Latest: Clarification about Poincaré's conjecture jk22, Mar 1, 2015 at 1:26 PM
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      Latest: double dot product HallsofIvy, Mar 1, 2015 at 9:45 AM
    6. Differential Geometry

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      Latest: Attempting to understand diffeomorphisms "Don't panic!", Mar 1, 2015 at 11:31 AM
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    8. Math Software and LaTeX

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      Latest: matlab intro DrClaude, Mar 1, 2015 at 1:44 PM
    1. General Engineering

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      Latest: YOU!: Fix the US Energy Crisis OmCheeto, Mar 1, 2015 at 12:31 PM
    2. Engineering Systems and Design

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    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: 12V Wind Turbine - Voltage question Howard, Mar 1, 2015 at 2:07 PM
    5. Materials and Chemical Engineering

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      Latest: Good absorber = good emitter? fog37, Mar 1, 2015 at 1:01 PM
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    1. Chemistry

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      Latest: The Smell of Garlic and Enzymatic Oxidation dncosar, Mar 1, 2015 at 1:43 PM
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    3. Medical Sciences

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      Latest: Can pull up exercise increase height? jobyts, Feb 28, 2015 at 11:37 PM
    4. Programming and Computer Science

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      Latest: Java Method and Subclass Robben, Mar 1, 2015 at 1:34 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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    3. New Member Introductions

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      Latest: An introduction Greg Bernhardt, Mar 1, 2015 at 2:49 PM