Physics Forums - The Fusion of Science and Community

    1. Science and Math Textbooks

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      Latest: Textbook for GRE subject test preparation neosoul, May 26, 2015 at 9:56 PM
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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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      Latest: Precession of an air rifle pellet in flight A.T., May 27, 2015 at 2:13 AM
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      Latest: Eigenvalues contents ephen wilb, May 27, 2015 at 2:48 AM
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    5. Atomic, Solid State, Comp. Physics

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      Latest: String Theory Dimensional Analysis Dozent100, May 27, 2015 at 2:55 AM
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    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 Andy Resnick, May 26, 2015 at 7:04 PM
    1. General Math

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      Latest: Parallel lines Ssnow, May 27, 2015 at 2:59 AM
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      Latest: Proof of derivative uniqueness NanoMath, May 27, 2015 at 2:53 AM
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    5. Linear and Abstract Algebra

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    6. Differential Geometry

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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
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      Latest: New Bladeless Design for Wind Energy A@bhishek, May 27, 2015 at 2:50 AM
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      Latest: annealing Al/Si contact increases resistance?!?! Vagn, May 27, 2015 at 2:46 AM
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      Latest: Nuclear energy in USA: why only 19% mheslep, May 26, 2015 at 9:41 PM
    1. Chemistry

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      Latest: Stainless steel oxidizing Bandersnatch, May 26, 2015 at 11:32 AM
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    5. Earth

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      Latest: How does lime flocculate clay soil Geology Erwin, May 26, 2015 at 7:08 AM
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    1. General Discussion

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      Latest: Physics Monopoly Board SteamKing, May 27, 2015 at 2:37 AM
    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: Member 10 years ago, Now New Account Greg Bernhardt, May 26, 2015 at 10:20 PM