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) Hercuflea, Mar 1, 2015 at 8:33 AM
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    1. General Physics

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    2. Classical Physics

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      Latest: Mythbusters: Blow your own sail paddywwoof, Mar 1, 2015 at 9:01 AM
    3. Quantum Physics

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      Latest: Measuring a qubit jimmycricket, Mar 1, 2015 at 9:06 AM
    4. Special and General Relativity

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      Latest: Time travel into the future Rene Manzano, Mar 1, 2015 at 8:56 AM
    5. Atomic, Solid State, Comp. Physics

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      Latest: Reciprocal lattice vector Nikitin, Mar 1, 2015 at 7:02 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 Jimster41, Mar 1, 2015 at 8:10 AM
    1. Astronomy and Astrophysics

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    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 Mark44, Mar 1, 2015 at 1:31 AM
    2. Calculus

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      Latest: Really hard integrals? dextercioby, Mar 1, 2015 at 7:07 AM
    3. Differential Equations

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    4. Topology and Analysis

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      Latest: Clarification about Poincaré's conjecture jk22, Mar 1, 2015 at 8:26 AM
    5. Linear and Abstract Algebra

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      Latest: double dot product matteo137, Mar 1, 2015 at 7:54 AM
    6. Differential Geometry

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      Latest: Attempting to understand diffeomorphisms spacejunkie, Mar 1, 2015 at 7:47 AM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: Drawing three cards - combined probability mathman, Feb 28, 2015 at 4:16 PM
    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: Why buy new model rocket engines? jim hardy, Mar 1, 2015 at 9:09 AM
    2. Engineering Systems and Design

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      Latest: Reaction forces not matching with Test results Bruce321, Feb 28, 2015 at 6:16 PM
    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: 12V Wind Turbine - Voltage question Rive, Mar 1, 2015 at 8:23 AM
    5. Materials and Chemical Engineering

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      Latest: Delta(U) = Cvdelta(T) for Ideal Gases??? Chestermiller, Feb 28, 2015 at 9:42 PM
    6. Nuclear Engineering

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      Latest: The Nuclear Power Thread nikkkom, Mar 1, 2015 at 9:16 AM
    1. Chemistry

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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: Matlab summation of a complex function DrClaude, Mar 1, 2015 at 9:17 AM
    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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      Latest: Energy shields Khatti, Mar 1, 2015 at 8:00 AM
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    3. New Member Introductions

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      Latest: Introduction of new member NascentOxygen, Mar 1, 2015 at 8:43 AM