Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Physics Forums - The Fusion of Science and Community

  1. Science Education

    1. Homework and Coursework Questions

      Discussions:
      245,163
      Messages:
      1,440,392
      Latest: Solving an Euler differential equation

    2. Science and Math Textbooks

      Discussions:
      4,933
      Messages:
      30,843
      Latest: Translation of a German book.

    3. Open Practice Problems

      Discussions:
      14,166
      Messages:
      14,223
      Latest: Relative Motion in Two Dimensions

    4. Academic Guidance

      Discussions:
      23,981
      Messages:
      198,335
      Latest: Failed Physics 2. What can I do to help get better?

    5. Educators and Teaching

      Discussions:
      497
      Messages:
      6,825
      Latest: Equations: whiteboard vs slides

    6. Career Guidance

      Discussions:
      5,997
      Messages:
      49,229
      Latest: Simulations and Experimental Physics

  2. Physics

    1. General Physics

      Discussions:
      43,210
      Messages:
      358,607
      Latest: Ball bouncing on a planet(no atmosphere) follow up questions

    2. Classical Physics

      Discussions:
      23,026
      Messages:
      170,307
      Latest: Lorentz gauge

    3. Quantum Physics

      Discussions:
      21,075
      Messages:
      225,344
      Latest: Evaluate this paper on the derivation of the Born rule

    4. Special and General Relativity

      Discussions:
      17,191
      Messages:
      252,638
      Latest: Special Relatively Conundrum

    5. Atomic & Condensed Matter

      Discussions:
      5,564
      Messages:
      28,081
      Latest: What is the origin of Van der Waals force?

    6. High Energy, Nuclear, Particle Physics

      Discussions:
      6,954
      Messages:
      51,515
      Latest: Neutron radiation shielding

    7. Beyond the Standard Model

      Discussions:
      5,065
      Messages:
      63,028
      Latest: Loop-and-allied QG bibliography

  3. Astronomy and Cosmology

    1. Astronomy and Astrophysics

      Discussions:
      11,533
      Messages:
      110,396
      Latest: Questions regarding dark matter dynamics

    2. Cosmology

      Discussions:
      6,040
      Messages:
      78,125
      Latest: What about time

  4. Mathematics

    1. General Math

      Discussions:
      17,522
      Messages:
      131,958
      Latest: What are the implications of infinity?

    2. Calculus

      Discussions:
      13,728
      Messages:
      82,170
      Latest: Derivation with logarithms and product

    3. Differential Equations

      Discussions:
      4,910
      Messages:
      23,459
      Latest: Two point boundary problem - Shooting method

    4. Topology and Analysis

      Discussions:
      1,259
      Messages:
      8,510
      Latest: Difference between complex and real analysis

    5. Linear and Abstract Algebra

      Discussions:
      9,052
      Messages:
      57,310
      Latest: Intuition behind elementary operations on matrices

    6. Differential Geometry

      Discussions:
      3,614
      Messages:
      23,509
      Latest: Product rule for exterior covariant derivative

    7. Set Theory, Logic, Probability, Statistics

      Discussions:
      7,396
      Messages:
      44,305
      Latest: Constructing an Index

    8. Math Software and LaTeX

      Discussions:
      4,676
      Messages:
      21,143
      Latest: How to determine leaving space after \

  5. Engineering

    1. General Engineering

      Discussions:
      7,791
      Messages:
      55,527
      Latest: How can I get rid of air buildup in a siphon system

    2. Mechanical Engineering

      Discussions:
      12,102
      Messages:
      81,586
      Latest: Dittus Boelter coefficient M range

    3. Electrical Engineering

      Discussions:
      18,335
      Messages:
      140,366
      Latest: Testing windings

    4. Materials and Chemical Engineering

      Discussions:
      2,832
      Messages:
      12,396
      Latest: Finding thermodynamic properties for a Zn-Mg Alloy

    5. Nuclear Engineering

      Discussions:
      1,812
      Messages:
      38,092
      Latest: Educating the general public about pro nuclear energy?

  6. Other Sciences

    1. Chemistry

      Discussions:
      7,978
      Messages:
      44,297
      Latest: Depression of freezing point

    2. Programming and Computer Science

      Discussions:
      5,448
      Messages:
      37,594
      Latest: How to debug a program?

    3. Biology and Medical

      Discussions:
      8,651
      Messages:
      77,109
      Latest: Could there be life that thrives in gamma rays?

    4. Computing and Technology

      Discussions:
      6,335
      Messages:
      48,629
      Latest: Best way of copying same data to several drives?

    5. Earth

      Discussions:
      1,987
      Messages:
      23,513
      Latest: Geophysical Dynamics

  7. PF Lounge

    1. General Discussion

      Discussions:
      39,695
      Messages:
      986,336
      Latest: PF Photo Contest - Bridge Over Troubled Waters (5/27-6/2)

    2. Science Fiction and Fantasy

      Discussions:
      1,101
      Messages:
      19,027
      Latest: A problem with interstellar travel

    3. Feedback and Announcements

      Discussions:
      4,198
      Messages:
      47,866
      Latest: PF Insights: The Official PF Blog

    4. New Member Introductions

      Discussions:
      6,219
      Messages:
      16,537
      Latest: Hello. Let me introduce myself.