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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: Gauss's law: Why does q=0 if E is uniform? SammyS, Mar 3, 2015 at 8:55 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: Math REUs 2015 DMathmagician, Mar 3, 2015 at 8:38 PM

    4. Career Guidance

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      Latest: Do you have to be a genius to do nuclear/particle physics? ellipsis, Mar 3, 2015 at 8:18 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: Drag Equation brainpushups, Mar 3, 2015 at 8:23 PM

    2. Classical Physics

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      Latest: Differential Equations in simple mechanics? ellipsis, Mar 3, 2015 at 8:56 PM

    3. Quantum Physics

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      Latest: Transactional Interpretation ('possibilist')- popular book coming bhobba, Mar 3, 2015 at 8:43 PM

    4. Special and General Relativity

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      Latest: Combining special relativity with Newtonian gravity Vanadium 50, Mar 3, 2015 at 8:58 PM

    5. Atomic, Solid State, Comp. Physics

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      Latest: Gibbs Free Energy in Superconductors taishizhiqiu, Mar 3, 2015 at 8:35 PM

    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 marcus, Mar 3, 2015 at 7:33 PM

  3. Astronomy and Cosmology

    1. Astronomy and Astrophysics

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      Latest: How would one protect the Universe? Drakkith, Mar 3, 2015 at 7:23 PM

    2. Cosmology

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      Latest: Boltzman Brains problem Simon Bridge, Mar 3, 2015 at 7:11 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: Questions of calculus of crystal structures mysci, Mar 3, 2015 at 8:37 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: Test for Normality of Residuals -- Is this how it Works? WWGD, Mar 3, 2015 at 8:46 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 can I remove steam from exhaust gases? Astronuc, Mar 3, 2015 at 8:53 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: Determine the Rate of Change of Pressure Across a Valve montoyas7940, Mar 3, 2015 at 8:42 PM

    4. Electrical Engineering

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      Latest: FFT Calculation Question Tim Condra, Mar 3, 2015 at 8:38 PM

    5. Materials and Chemical Engineering

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      Latest: Calculating mixture residual/departure enthalpy from EOS maistral, Mar 3, 2015 at 8:13 PM

    6. Nuclear Engineering

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      Latest: List of Neutron Moderators Astronuc, Mar 3, 2015 at 8:21 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 8:04 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: Villarrica volcano Astronuc, Mar 3, 2015 at 8:46 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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      Latest: Random Thoughts part 4 lisab, Mar 3, 2015 at 9:00 PM

    2. Science Fiction and Fantasy

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      Science Fiction and Fantasy

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      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 everyone! Greg Bernhardt, Mar 3, 2015 at 7:42 PM