Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Lagrangian and Hamiltonian mechanics snatchingthepi, Feb 26, 2015 at 5:52 PM
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    1. General Physics

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    2. Classical Physics

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      Latest: Mythbusters: Blow your own sail A.T., Feb 26, 2015 at 5:20 PM
    3. Quantum Physics

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      Latest: Stimulated emission in Lasers Simon Bridge, Feb 26, 2015 at 6:22 PM
    4. Special and General Relativity

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      Latest: Quick calculation check please name123, Feb 26, 2015 at 5:50 PM
    5. Atomic, Solid State, Comp. Physics

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      Latest: Reciprocal lattice vector M Quack, Feb 26, 2015 at 10:40 AM
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      Latest: Experimental Black Hole Physics mfb, Feb 26, 2015 at 6:37 PM
    7. Beyond the Standard Model

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    1. Astronomy and Astrophysics

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      Latest: Ceres at 1 lightsecond, 36% size of full moon mfb, Feb 26, 2015 at 6:00 PM
    2. Cosmology

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    3. Stargazing and Telescopes

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      Latest: Fake magnification and other information wabbit, Feb 26, 2015 at 4:32 PM
    1. General Math

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      Latest: Find the pattern: 12, 44, 130, 342, 840 ... zoki85, Feb 26, 2015 at 1:05 PM
    2. Calculus

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    3. Differential Equations

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      Latest: system of diff eqs modeling tanks of brine nate9519, Feb 26, 2015 at 4:00 PM
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    5. Linear and Abstract Algebra

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      Latest: Constructing a field of 4 elements PsychonautQQ, Feb 26, 2015 at 5:47 PM
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    7. Math Software and LaTeX

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      Latest: Simplify Matlab for/if statements further DrClaude, Feb 26, 2015 at 3:21 AM
    1. General Engineering

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      Latest: List of Metals or Alloys With Fatigue Limits? thankz, Feb 26, 2015 at 12:30 PM
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    3. Mechanical Engineering

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    4. Electrical Engineering

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      Latest: DC power supply 12V 2A etf, Feb 26, 2015 at 6:36 PM
    5. Materials and Chemical Engineering

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      Latest: Efficient aluminum foil heat transfer design Butters, Feb 26, 2015 at 2:06 PM
    6. Nuclear Engineering

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      Latest: The Nuclear Power Thread mheslep, Feb 26, 2015 at 5:21 PM
    1. Chemistry

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      Latest: Radiation dosage and half - life Calpalned, Feb 26, 2015 at 6:23 PM
    2. Biology

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      Latest: Why are all other hominids dead? DiracPool, Feb 26, 2015 at 6:18 PM
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    6. Computing and Technology

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      Latest: How to find the Wronskian on Ti-89? jedishrfu, Feb 26, 2015 at 9:48 AM
    1. Science Fiction and Fantasy

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      Latest: Killing Earth with a cosmic flashlight AmoebaMan, Feb 26, 2015 at 5:24 PM
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    3. New Member Introductions

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      Latest: Hello, I'm on board! Greg Bernhardt, Feb 26, 2015 at 5:57 PM