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Physics Forums | Science Articles, Homework Help, Discussion

  1. Homework Help

    1. Introductory Physics Homework

      Calculating the magnitude of an electric field.

    2. Advanced Physics Homework

      Quantum Teleportation

    3. Precalculus Mathematics Homework

      Identifying equation of a parabola

    4. Calculus and Beyond Homework

      Use of the constant C in the solution of Differential Equations

    5. Biology, Chemistry and Earth Homework

      What is the probability that the child is affected?

    6. Engineering and Computer Science Homework

      The result of a disturbance on an output

  2. Science Education and Careers

    1. Science and Math Textbooks

      STEM Bibles List

    2. Academic Guidance

      Wanting to go to a good graduate school in the US

    3. Educators and Teaching

      Hall's Marriage Theorem

    4. Career Guidance

      How much can you make in physics?

  3. Physics

    1. General Physics

      Solar radiation for the stabilization of satellites?

    2. Classical Physics

      Sound of 2 identical horns cancels out?

    3. Quantum Physics

      Calculating the number of energy states using momentum space

    4. Special and General Relativity

      Distinguishing Riemannian manifolds by their curvatures

    5. Atomic and Condensed Matter

      Question about spectrometer data

    6. High Energy, Nuclear, Particle Physics

      Need help with the reaction of neutrons and electrons

    7. Beyond the Standard Model

      LQG Simulation

  4. Astronomy and Cosmology

    1. Astronomy and Astrophysics

      steady solution for flow in Boussineq approximation in star

    2. Cosmology

      Dark matter and energy explained by negative mass

  5. Mathematics

    1. General Math

      Looking for intuition on differentials- arc length

    2. Calculus

      A surface integral over infinite space

    3. Differential Equations

      How to get a Chaos Sequence from this Equation?

    4. Topology and Analysis

      Topology Words: Reasons for the particular names

    5. Linear and Abstract Algebra

      How to properly understand finite group theory

    6. Differential Geometry

      Tangent spaces at different points

    7. Set Theory, Logic, Probability, Statistics

      Rare Entropy and Hidden Markov

    8. MATLAB, Maple, Mathematica, LaTeX, Etc

      ListPlot Question

  6. Engineering

    1. General Engineering

      thermosyphon water/floor heater

    2. Mechanical Engineering

      Implications of Symmetry on Displacement Field

    3. Electrical Engineering

      How does a digital multimeter measure conductance?

    4. Materials and Chemical Engineering

      Remote control of a Walker Scientific Magnet & Power Supply

    5. Nuclear Engineering

      Current State of Nuclear Fusion Power

    6. DIY Projects

      Recommendations: Project inspiration w/ a budget

  7. Other Sciences

    1. Chemistry

      Liquid to break stone stabs

    2. Programming and Computer Science

      How exactly do computers execute code?

    3. Biology and Medical

      On learned helplessness?

    4. Computing and Technology

      Advice needed on the best way to learn smart phone

    5. Earth

      Why does air rise in the water cycle?

  8. Uncategorized Thought Field

    1. General Discussion

      PF Photo Contest - Blue (12/8-12/14)

    2. Science Fiction and Fantasy Media

      Sci-fi author needs advice on building a multi-layered city

    3. Feedback and Announcements

      2018 PF Member Awards Are Coming!

    4. New Member Introductions

      Happy to Have Joined PhysicsForums