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Physics Forums - The Fusion of Science and Community

  1. Science Education

    1. Homework and Coursework Questions

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      Homework and Coursework Questions

      Sub-Forums

      1. Introductory Physics Homework

      2. Advanced Physics Homework

      3. Precalculus Mathematics Homework

      4. Calculus and Beyond Homework

      5. Biology, Chemistry and Earth Homework

      6. Engineering and Computer Science Homework

      Latest: Material Balance Problem nahian taskin, Mar 5, 2015 at 5:40 AM

    2. Science and Math Textbooks

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      Latest: Problem collection for mechanics? jedishrfu, Mar 5, 2015 at 1:22 AM

    3. Academic Guidance

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      Latest: Powerlearning- 16 hours a day x86, Mar 5, 2015 at 12:23 AM

    4. Career Guidance

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      Latest: Job Interview Advice Choppy, Mar 4, 2015 at 6:41 PM

    5. Educators and Teaching

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      Latest: Looking for feedback on physics animations Matt Whibley, Mar 5, 2015 at 12:02 AM

    6. STEM Learning Materials

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      Latest: Quantum Mechanics learning resource videos Maylis, Mar 4, 2015 at 9:35 AM

  2. Physics

    1. General Physics

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      Latest: Basic Physics talibji786, Mar 5, 2015 at 5:56 AM

    2. Classical Physics

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      Latest: Please explain Venturi effect A.T., Mar 5, 2015 at 2:19 AM

    3. Quantum Physics

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      Latest: First photograph of light as both a particle and wave Shri13, Mar 5, 2015 at 6:01 AM

    4. Special and General Relativity

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      Latest: How does GPS correct for time dilation jbriggs444, Mar 5, 2015 at 5:34 AM

    5. Atomic, Solid State, Comp. Physics

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      Latest: nearly free electron model - band gap unscientific, Mar 4, 2015 at 11:23 AM

    6. High Energy, Nuclear, Particle Physics

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      Latest: Beta Particles range of energies? MoAli, Mar 5, 2015 at 5:45 AM

    7. Beyond the Standard Model

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      Latest: Smolin: Extending dualities to trialities (deepens dynamics) wabbit, Mar 5, 2015 at 4:12 AM

  3. Astronomy and Cosmology

    1. Astronomy and Astrophysics

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      Latest: Multiple universes: Nothing more than philosophising? phinds, Mar 5, 2015 at 5:39 AM

    2. Cosmology

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      Latest: Dark matter not really dark? Quds Akbar, Mar 5, 2015 at 4:36 AM

    3. Stargazing and Telescopes

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      Latest: Here are some astrophotos I've taken lately davenn, Mar 3, 2015 at 9:25 PM

  4. Mathematics

    1. General Math

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      Latest: Probability Question - Getting x heads from n coin tosses PeroK, Mar 5, 2015 at 4:53 AM

    2. Calculus

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      Latest: Area of a helical surface BALU E GEORGE, Mar 5, 2015 at 5:06 AM

    3. Differential Equations

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      Latest: How to get the laplacian of a scalar field? cvex, Mar 4, 2015 at 11:00 PM

    4. Topology and Analysis

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      Latest: Clarification about Poincaré's conjecture lavinia, Mar 4, 2015 at 1:49 PM

    5. Linear and Abstract Algebra

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      Latest: Coefficients on the p-adic expansions MostlyHarmless, Mar 4, 2015 at 11:51 AM

    6. Differential Geometry

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      Latest: Koszul connexion lavinia, Mar 4, 2015 at 7:39 AM

    7. Set Theory, Logic, Probability, Statistics

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      Latest: Is this a vaild way to test a hyptohesis? rede96, Mar 5, 2015 at 5:09 AM

    8. Math Software and LaTeX

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      Latest: Mathematica NDSolve initial condition karlzr, Mar 5, 2015 at 5:51 AM

  5. Engineering

    1. General Engineering

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      Latest: YOU!: Fix the US Energy Crisis OmCheeto, Mar 4, 2015 at 12:32 PM

    2. Engineering Systems and Design

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      Latest: Why AM wave is multiplication of carrier and message signal? matteo137, Mar 5, 2015 at 5:39 AM

    3. Mechanical Engineering

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      Mechanical Engineering

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      1. Aerospace Engineering

      2. Automotive Engineering

      Latest: Bending and welding Aluminium 2mm sections RKD89, Mar 5, 2015 at 5:25 AM

    4. Electrical Engineering

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      Latest: Whats the point of transistors? zoki85, Mar 5, 2015 at 4:03 AM

    5. Materials and Chemical Engineering

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      Latest: Reflectance or reflectivity spectrum interpretation RacinReaver, Mar 5, 2015 at 12:19 AM

    6. Nuclear Engineering

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      Latest: List of Neutron Moderators mheslep, Mar 4, 2015 at 8:45 PM

  6. Other Sciences

    1. Chemistry

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      Latest: a lux meter litis, Mar 5, 2015 at 4:58 AM

    2. Biology

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      Latest: What might cell membranes look like on Titan? jim hardy, Mar 4, 2015 at 6:27 PM

    3. Medical Sciences

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      Latest: is there any nutritional benefit to eating moltose dextrin Greg Bernhardt, Mar 4, 2015 at 9:12 AM

    4. Programming and Computer Science

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      Latest: What's a good intro computer science book? Greg Bernhardt, Mar 4, 2015 at 11:26 PM

    5. Earth

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      Latest: Villarrica volcano davenn, Mar 3, 2015 at 9:39 PM

    6. Computing and Technology

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      Computing and Technology

      Sub-Forums

      1. Calculators

      Latest: Best (non-program) sci. calculator with a viewable memory? Greg Bernhardt, Mar 4, 2015 at 11:41 PM

  7. PF Lounge

    1. General Discussion

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      General Discussion

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      1. Current Events

      2. History and Humanities

      3. Photography

      4. Fun, Photos and Games

      5. Relationships

      6. Social Sciences

      Latest: Homer and the Higgs boson jim mcnamara, Mar 5, 2015 at 6:04 AM

    2. Science Fiction and Fantasy

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      Science Fiction and Fantasy

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      1. Science Fiction Writing

      Latest: Where can I hire a physicist/scientist to review fiction? Ryan_m_b, Mar 5, 2015 at 5:16 AM

    3. Feedback and Announcements

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      Feedback and Announcements

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      1. PF Member Awards 2014

      Latest: Auto-save feature bogs down web browser dramatically Drakkith, Mar 4, 2015 at 11:49 PM

    4. New Member Introductions

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      Latest: I'm new here, will you show me around? hippriest90, Mar 5, 2015 at 6:03 AM