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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

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      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: Calculate mass of oil droplet between parallel plates PhysicsMan999, Mar 3, 2015 at 6:15 PM

    2. Science and Math Textbooks

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      Latest: The Best Textbook for a Good Understanding of Mathematics snatchingthepi, Mar 3, 2015 at 3:52 PM

    3. Academic Guidance

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      Latest: Is the Math/Science Taught at MIT, Caltech, etc. Harder? WWGD, Mar 3, 2015 at 6:06 PM

    4. Career Guidance

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      Latest: Do you have to be a genius to do nuclear/particle physics? e.bar.goum, Mar 3, 2015 at 5:42 PM

    5. Educators and Teaching

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      Latest: Looking for feedback on physics animations Matt Whibley, Mar 3, 2015 at 6:46 AM

    6. STEM Learning Materials

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      Latest: Material that'll help improve write-ups for lab experiments? Vagn, Mar 1, 2015 at 3:36 PM

  2. Physics

    1. General Physics

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      Latest: What happens in a black hole? jbriggs444, Mar 3, 2015 at 5:40 PM

    2. Classical Physics

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      Latest: Three charges at corners of equilateral triangle PseudoGal, Mar 3, 2015 at 5:54 PM

    3. Quantum Physics

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      Latest: Photon hitting an atom tijana, Mar 3, 2015 at 5:57 PM

    4. Special and General Relativity

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      Latest: Gravity instantaneous? Matterwave, Mar 3, 2015 at 5:34 PM

    5. Atomic, Solid State, Comp. Physics

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      Latest: Determine the intensities of GaAs crystal planes ralden, Mar 3, 2015 at 9:12 AM

    6. High Energy, Nuclear, Particle Physics

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      Latest: What functions of fields describe particles? matteo137, Mar 3, 2015 at 2:36 PM

    7. Beyond the Standard Model

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      Latest: Quick question about LQG Self-Dual Black Holes wabbit, Mar 3, 2015 at 6:10 PM

  3. Astronomy and Cosmology

    1. Astronomy and Astrophysics

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      Latest: Is the Universe deterministic? nikkkom, Mar 3, 2015 at 6:12 PM

    2. Cosmology

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      Latest: Steller Outflow of the Milky Way Michael Faraday, Mar 3, 2015 at 5:49 PM

    3. Stargazing and Telescopes

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      Latest: Here are some astrophotos I've taken lately scott mcleod jr, Mar 3, 2015 at 9:55 AM

  4. Mathematics

    1. General Math

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      Latest: How do you find the area of a circle? HallsofIvy, Mar 3, 2015 at 1:23 PM

    2. Calculus

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      Latest: Newton Leibnitz Formula for Evaluating Definite Integrals HallsofIvy, Mar 3, 2015 at 1:43 PM

    3. Differential Equations

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      Latest: Understanding coupled Runga Kutta derivation ognik, Mar 2, 2015 at 9:35 PM

    4. Topology and Analysis

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      Latest: Clarification about Poincaré's conjecture lavinia, Mar 3, 2015 at 1:45 PM

    5. Linear and Abstract Algebra

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      Latest: Cholesky pairs Greg Bernhardt, Mar 3, 2015 at 6:00 PM

    6. Differential Geometry

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      Latest: Koszul connexion lavinia, Mar 3, 2015 at 1:57 PM

    7. Set Theory, Logic, Probability, Statistics

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      Latest: Macro-states and dice unmantle, Mar 3, 2015 at 5:36 PM

    8. Math Software and LaTeX

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      Latest: Looking for calculus program to find volume billy_joule, Mar 3, 2015 at 4:36 PM

  5. Engineering

    1. General Engineering

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      Latest: How do you get Newtons Squared? BobG, Mar 3, 2015 at 5:58 PM

    2. Engineering Systems and Design

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      Latest: Control design for PWM converter Baluncore, Mar 3, 2015 at 4:58 PM

    3. Mechanical Engineering

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      Mechanical Engineering

      Sub-Forums

      1. Aerospace Engineering

      2. Automotive Engineering

      Latest: Jet engine position AtomRamjet, Mar 3, 2015 at 6:12 PM

    4. Electrical Engineering

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      Latest: Synchronize a dc pulse through an array of parallel wires zoki85, Mar 3, 2015 at 6:08 PM

    5. Materials and Chemical Engineering

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      Latest: Calculating mixture residual/departure enthalpy from EOS Chestermiller, Mar 3, 2015 at 7:19 AM

    6. Nuclear Engineering

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      Latest: List of Neutron Moderators mathman, Mar 3, 2015 at 4:40 PM

  6. Other Sciences

    1. Chemistry

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      Latest: How good is HCN addition to aromatic conjugated aldehyde? K.z_z, Mar 3, 2015 at 3:58 PM

    2. Biology

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      Latest: How do you make a glofish? thankz, Mar 3, 2015 at 4:39 PM

    3. Medical Sciences

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      Latest: is there any nutritional benefit to eating moltose dextrin thankz, Mar 3, 2015 at 4:29 PM

    4. Programming and Computer Science

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      Latest: Creating new algorithm like PID mfb, Mar 3, 2015 at 3:57 PM

    5. Earth

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      Latest: Impact: Earth! A meteor/comet impact simulator OmCheeto, Mar 2, 2015 at 8:11 PM

    6. Computing and Technology

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      Computing and Technology

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      1. Calculators

      Latest: Is 4GB of VRAM overkill for 1080p gaming? Hercuflea, Mar 2, 2015 at 10:56 AM

  7. PF Lounge

    1. General Discussion

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      General Discussion

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      1. Current Events

      2. History and Humanities

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      4. Fun, Photos and Games

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      6. Social Sciences

      Latest: Science Jokes M Grandin, Mar 3, 2015 at 5:47 PM

    2. Science Fiction and Fantasy

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      Science Fiction and Fantasy

      Sub-Forums

      1. Science Fiction Writing

      Latest: Who is your favorite SciFi character? m_robertson, Mar 3, 2015 at 2:13 PM

    3. Feedback and Announcements

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      Feedback and Announcements

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      1. PF Member Awards 2014

      Latest: I say a big thank you :) Nitox33, Mar 3, 2015 at 5:31 PM

    4. New Member Introductions

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      Latest: Hello, I am Trixie. WiseGreatTrixie, Mar 3, 2015 at 5:55 PM