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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: Heat Transfer-How long will it take for a material to heat up Chestermiller, Mar 4, 2015 at 9:14 AM

    2. Science and Math Textbooks

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      Latest: Carl M. Bender (Advanced Mathematical Methods ...) Runei, Mar 4, 2015 at 5:39 AM

    3. Academic Guidance

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      Latest: INPHO & NSEP Preparation Guidance Greg Bernhardt, Mar 4, 2015 at 9:17 AM

    4. Career Guidance

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      Latest: Do you have to be a genius to do nuclear/particle physics? Arsenic&Lace, Mar 3, 2015 at 10:11 PM

    5. Educators and Teaching

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      Latest: Looking for feedback on physics animations Bystander, Mar 4, 2015 at 1:59 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: No such thing as instantaneous speed? yuganes warman, Mar 4, 2015 at 9:18 AM

    2. Classical Physics

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      Latest: Differential Equations in simple mechanics? brainpushups, Mar 4, 2015 at 9:00 AM

    3. Quantum Physics

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      Latest: Projection operator and measurement TrickyDicky, Mar 4, 2015 at 9:02 AM

    4. Special and General Relativity

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      Latest: I've got a question about relative time. wabbit, Mar 4, 2015 at 8:57 AM

    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 wabbit, Mar 4, 2015 at 8:00 AM

  3. Astronomy and Cosmology

    1. Astronomy and Astrophysics

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      Latest: Voyager Golden Records BobG, Mar 4, 2015 at 8:28 AM

    2. Cosmology

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      Latest: Can black holes die? Quds Akbar, Mar 4, 2015 at 7:33 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 Mentallic, Mar 3, 2015 at 9:34 PM

    2. Calculus

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      Latest: Level set vs level curve HallsofIvy, Mar 4, 2015 at 9:12 AM

    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 amateur82, Mar 4, 2015 at 1:43 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: Macro-states and dice unmantle, Mar 4, 2015 at 7:38 AM

    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: FEM: How the weak form is related to an inner product RUber, Mar 4, 2015 at 7:34 AM

    2. Engineering Systems and Design

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      Latest: Control design for PWM converter Hubert Tchio, Mar 4, 2015 at 7:52 AM

    3. Mechanical Engineering

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      Mechanical Engineering

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      1. Aerospace Engineering

      2. Automotive Engineering

      Latest: Terms in aerodynamics yrjosmiel73, Mar 4, 2015 at 7:43 AM

    4. Electrical Engineering

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      Latest: What is the polarity of a Pn junction diode ovais, Mar 4, 2015 at 8:50 AM

    5. Materials and Chemical Engineering

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      Latest: Reflectance or reflectivity spectrum interpretation fog37, Mar 4, 2015 at 9:08 AM

    6. Nuclear Engineering

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      Latest: An idea for a Pu-238 replacement for NASA space missions Hologram0110, Mar 4, 2015 at 8:01 AM

  6. Other Sciences

    1. Chemistry

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      Latest: Work in Enthalpy Chestermiller, Mar 4, 2015 at 5:58 AM

    2. Biology

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      Latest: Understanding 23andme results blud, Mar 4, 2015 at 12:42 AM

    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: Creating new algorithm like PID JorisL, Mar 4, 2015 at 8:05 AM

    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

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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

      3. Photography

      4. Fun, Photos and Games

      5. Relationships

      6. Social Sciences

      Latest: My favored scientist quotes Demystifier, Mar 4, 2015 at 9:11 AM

    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? Khatti, Mar 4, 2015 at 4:30 AM

    3. Feedback and Announcements

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      Feedback and Announcements

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      1. PF Member Awards 2014

      Latest: Queries on editor buttons Raghav Gupta, Mar 4, 2015 at 7:12 AM

    4. New Member Introductions

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      Latest: CERN Recruitment Unit CERN, Mar 4, 2015 at 8:34 AM