1. Homework Help

   1. Introductory Physics Homework

      Expression for effective potential energy

   2. Advanced Physics Homework

      An electron in an oscillating magnetic field

   3. Precalculus Mathematics Homework

      n lines separate the plane into..

   4. Calculus and Beyond Homework

      Examples of partitions

   5. Biology, Chemistry and Earth Homework

      Compute steady states of gene expression

   6. Engineering and Computer Science Homework

      Numerical aperture of a Keplerian telescope

2. Science Education and Careers

   1. Science and Math Textbooks

      New introductory Quantum Mechanics book from Schwichtenberg

   2. Academic Guidance

      What minor compliments a physics major?

   3. Educators and Teaching

      University Subjects At Middle School

   4. Career Guidance

      Physicists and physics majors, was it worth it?

3. Physics

   1. General Physics

      Taking Quantum Computers into Space

   2. Classical Physics

      What is Current? Know it is scalar but found something weird

   3. Quantum Physics

      Relation between spectral radiance and density of cavity

   4. Special and General Relativity

      Fermi-Walker Transport in Kerr Spacetime - Comments

   5. Atomic and Condensed Matter

      Magnetic response of a degenerate Fermi gas

   6. High Energy, Nuclear, Particle Physics

      Electroweak force and electrons

   7. Beyond the Standard Model

      The wrong turn of string theory: our world is SUSY at low energies

4. Astronomy and Cosmology

   1. Astronomy and Astrophysics

      Absorption of electromagnetic radiation

   2. Cosmology

      The singularities of gravitational collapse and cosmology

5. Mathematics

   1. General Math

      Vertical line debunking

   2. Calculus

      Proof that the sum of all series 1/n^m, (n>1,m>1) =1?

   3. Differential Equations

      ODE System solution technique

   4. Topology and Analysis

      Functional Analysis Notation

   5. Linear and Abstract Algebra

      Dot product definition: deriving component form

   6. Differential Geometry

      Second order partial derivatives vanish?

   7. Set Theory, Logic, Probability, Statistics

      Question about CH (continuum hypothesis)

   8. MATLAB, Maple, Mathematica, LaTeX, Etc

      Simulate distance protection in simulink

6. Engineering

   1. General Engineering

      Pidgeon process for the Moon base ISRU?

   2. Mechanical Engineering

      How to wall mount a detachable shelf rack for computer

   3. Electrical Engineering

      PCB design and schematic for a half bridge power amplifier

   4. Materials and Chemical Engineering

      Frozen Olive Oil compared to frozen water

   5. Nuclear Engineering

      Neutron's crow flight distance & 2° moment of a distribution

   6. DIY Projects

      Repair of an old JJ LlOYD T20K tensile machine

7. Other Sciences

   1. Chemistry

      Reduction in gas concentration of water with solutes

   2. Programming and Computer Science

      Limits to Data Compression

   3. Biology and Medical

      Love eggs? Maybe you should consider this

   4. Computing and Technology

      Installing SQL Server Dev Config Manager (Snap in)

   5. Earth

      Solar proton events - effects

8. Eigenlounge

   1. General Discussion

      Solar power: a looming environmental disaster?

   2. Science Fiction and Fantasy Media

      Water and Electricity...

   3. Feedback and Announcements

      Browse unanswered threads is back!

   4. New Member Introductions

      Presentation time

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