Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Building a biology knowledge NewtonsFellow, May 28, 2015 at 12:44 AM
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      Latest: Linear Algebra I advice Physics-UG, May 28, 2015 at 12:51 AM
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    5. STEM Learning Materials

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      Latest: Physics Formula Study Sheet AdilPhysicist, May 26, 2015 at 10:00 AM
    1. General Physics

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    2. Classical Physics

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    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: Effective mass, Taylor's theorem chimay, May 27, 2015 at 4:30 PM
    6. High Energy, Nuclear, Particle Physics

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      Latest: Higgs and then what? phprof, May 27, 2015 at 6:33 PM
    7. Beyond the Standard Model

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      Latest: Unruh effect and Entropy naima, May 27, 2015 at 4:01 PM
    1. Astronomy and Astrophysics

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    2. Cosmology

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    3. Stargazing and Telescopes

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      Latest: Virgo Supercluster Drakkith, May 27, 2015 at 8:37 PM
    1. General Math

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    2. Calculus

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    3. Differential Equations

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    4. Topology and Analysis

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      Latest: Convergence of the sequence from Heron's method. Coffee_, May 27, 2015 at 12:05 PM
    5. Linear and Abstract Algebra

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      Latest: Finding if two sphere's intersect method SanEng02, May 27, 2015 at 10:03 PM
    6. Differential Geometry

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      Latest: Help me check a fact about Berry phase Greg Bernhardt, May 27, 2015 at 7:00 PM
    7. Set Theory, Logic, Probability, Statistics

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      Latest: A question on Beth's semantic tableaux marabou_2015, May 27, 2015 at 11:26 AM
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    1. General Engineering

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    2. Engineering Systems and Design

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      Latest: DC-AC converters, Solar inverters Hesch, May 26, 2015 at 2:53 PM
    3. Mechanical Engineering

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      Latest: Exhaust tone Ketch22, May 28, 2015 at 12:01 AM
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      Latest: patch and dipole antenna Baluncore, May 27, 2015 at 11:07 PM
    5. Materials and Chemical Engineering

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      Latest: How fillers are added to silicon fluids? Puma, May 27, 2015 at 5:46 PM
    6. Nuclear Engineering

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      Latest: Nuclear energy in USA: why only 19% mheslep, May 27, 2015 at 5:25 PM
    1. Chemistry

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      Latest: What is the Most Dangerous Chemical? Mark Harder, May 28, 2015 at 12:38 AM
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      Latest: Code Readability for "Higher" Level Languages SteamKing, May 28, 2015 at 12:27 AM
    5. Earth

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      Latest: Magnetic field of the Earth Baluncore, May 28, 2015 at 12:51 AM
    6. Computing and Technology

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    1. General Discussion

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      Latest: Avoiding sunlight in school Evo, May 27, 2015 at 11:15 PM
    2. Science Fiction and Fantasy

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      Latest: Hard Science Fiction Svein, May 27, 2015 at 12:40 AM
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      Latest: Hello everyone Greg Bernhardt, May 27, 2015 at 11:59 PM