1. Homework Help

   1. Introductory Physics Homework

      center of mass and rotation question

   2. Advanced Physics Homework

      Axial Transformation of a pion

   3. Precalculus Mathematics Homework

      Formation of a hyperbola using a plane cutting a doubole con

   4. Calculus and Beyond Homework

      Help in solving an inexact differential equation

   5. Biology, Chemistry and Earth Homework

      What factors affect enthalpy of fusion?

   6. Engineering and Computer Science Homework

      Determine the position and magnitude of the max bending moment

2. Science Education and Careers

   1. Science and Math Textbooks

      Asking for recommendation on Fluid Dynamics and CFD textbooks

   2. Academic Guidance

      Learning Astrophysics from home.

   3. Educators and Teaching

      Hall's Marriage Theorem

   4. Career Guidance

      Physicists and physics majors, was it worth it?

3. Physics

   1. General Physics

      Confusion about this Live & Neutral Circuit Problem

   2. Classical Physics

      Kepler second law and Wikipedia article

   3. Quantum Physics

      What has changed since the Copenhagen interpretation?

   4. Special and General Relativity

      Newtonian analogue of energy-momentum relation?

   5. Atomic and Condensed Matter

      Selected area diffraction

   6. High Energy, Nuclear, Particle Physics

      Does background radiation have a diurnal variation?

   7. Beyond the Standard Model

      Atiyah's arithmetic physics

4. Astronomy and Cosmology

   1. Astronomy and Astrophysics

      Was the universe is infinitely large at the big bang?

   2. Cosmology

      How many galaxies do we have red shift data for?

5. Mathematics

   1. General Math

      Number of independent entries of a matrix

   2. Calculus

      How to find the displacement vector in Spherical coordinate

   3. Differential Equations

      Boundary condition 1D beam

   4. Topology and Analysis

      Completeness of a basis function

   5. Linear and Abstract Algebra

      Representation of elements of the Grassmannian space

   6. Differential Geometry

      Hodge dual

   7. Set Theory, Logic, Probability, Statistics

      Inconsistency versus lack of knowledge

   8. MATLAB, Maple, Mathematica, LaTeX, Etc

      Solution to Associate Legendre's Eq

6. Engineering

   1. General Engineering

      Wrapping a Ribbon Around a Cone

   2. Mechanical Engineering

      Driving an RC car in a vertical loop, What formula to use?

   3. Electrical Engineering

      Connecting DC Boost Converters in Series

   4. Materials and Chemical Engineering

      Tire rubber durometer rating -- stability

   5. Nuclear Engineering

      Spheromak info

   6. DIY Projects

      Video about modifying a new Ryobi electric hand planer

7. Other Sciences

   1. Chemistry

      Finding an element using quantum configuration

   2. Programming and Computer Science

      High pass filtering FFT2 matlab

   3. Biology and Medical

      Male - Female behaviour

   4. Computing and Technology

      Anti-virus and Internet Security Software

   5. Earth

      14-15 Nove 2018 - 3 distant (from me) M6+ quakes

8. The MC Square

   1. General Discussion

      Not having children to save money.

   2. Science Fiction and Fantasy Media

      Why the explanation of wormholes using paper grinds my gears

   3. Feedback and Announcements

      Possibility of PGN Display

   4. New Member Introductions

      Hello Everyone!

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