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Homework Help Seek out and help with student's math and science homework help. Step by step help with coursework from high school to post grad. Please show your work and use the template. Submit your question in the correct forum.

Introductory Physics Homework Help

U-shaped length of chain falling when one end is released

Advanced Physics Homework Help

Minimizing angular momentum uncertainties

Precalculus Mathematics Homework Help

Finding the number of ways to arrange identical balls in a circle (3 different colors)

Calculus and Beyond Homework Help

Finding the Centre of Mass of a Hemisphere

Biology and Chemistry Homework Help

Chemistry Understanding Reaction Quotient and Molarity

Engineering and Comp Sci Homework Help

Engineering Communications through a noisy channel

Science Education and Careers Science education is the process of sharing scientific information with the goal of learning. Perspectives include, teachers, students and professionals. Find homework help, academic guidance and textbook reviews.

Science and Math Textbooks

Quantum mechanics book recommendations

STEM Academic Advising

Schools How good and well-known is the physics program at RPI?

STEM Educators and Teaching

Questions about a parallel plate capacitor apparatus for lab experiments

STEM Career Guidance

Physics How hard is it to get a job in the semiconducter industry?

Physics Discuss topics on physics, the scientific study of matter and motion. Find quality discussion on classical, quantum, high energy physics and more. Mainstream physics only.

Classical Physics

Undergrad Why is thermal energy treated differently than other kinds of energy?

Atomic and Condensed Matter

Graduate Unexpected irregular reflection signal from a high-finesse cavity

Quantum Physics

High School Interesting paper on QM in Scientific American

Special and General Relativity

Graduate Another derivation from Quantum Fields on curved spacetime

Beyond the Standard Models

Graduate How to fix Relativistic QM so it's consistent?

High Energy, Nuclear, Particle Physics

High School Where does the figure for a proton's rest mass come from?

Other Physics Topics

Undergrad Why Does Snow Pack Better Near the Melting Point?

Astronomy and Cosmology Join in expert discussion on astronomy, cosmology and star gazing. Astronomy deals with celestial objects, space, and the physical universe as a whole.

Astronomy and Astrophysics

Our Beautiful Universe - Photos and Videos

Cosmology

High School What is space?

Mathematics Math is the language of reality. Discuss calculus, statistics, topology and more!

General Math

Undergrad Three Circle Problem

Calculus

High School Straightforward integration…

Differential Equations

Undergrad 2nd order ODE's, variation of parameters and the notorious constraint

Topology and Analysis

Graduate Hopf fibration of 3-sphere

Linear and Abstract Algebra

Undergrad The vector to which a dual vector corresponds

Differential Geometry

Graduate Strain Tensor Based on Clifford Algebra

Set Theory, Logic, Probability, Statistics

Undergrad Variation of Monty Hall problem

MATLAB, Maple, Mathematica, LaTeX

MATLAB MATLAB GPU Cross-Correlation Code Fails with OOM on 8 GB Supercomputer

Engineering Engineering is science in action. Discuss mechanical, electrical, nuclear, design and more!

General Engineering

Storage mechanism with locking and unlocking

Mechanical Engineering

Automotive Need to glue aluminum to glass

Electrical Engineering

Optical-EME for licensed amateur radio operators

Aerospace Engineering

Space Stuff and Launch Info

Nuclear Engineering

The Nuclear Power Thread

Materials and Chemical Engineering

Chemical potential of an atom in a compound that is not in equilibrium

Other Sciences Discuss a wide array of sciences like chemistry, biology, earth, social and more!

Chemistry

Rubber tyre “melting” inside, turned to deadly goo. Why?

DIY Projects

How to build a CNC plotter?

Biology and Medical

Did they discover another descendant of homo erectus?

Programming and Computer Science

Other than just FizzBuzz to test programmer candidates

Earth Sciences

The Secrets of Prof. Verschure's Rosetta Stones

Computing and Technology

A.I. - Human Job Replacement

The Lounge Take a break from science and discuss current affairs, jokes, relationships, sci-fi and more!

General Discussion

Is A.I. more than the sum of its parts?

Science Fiction and Fantasy Media

KSR's Red Mars - Molecular sieve breathing mask

Art, Music, History, and Linguistics

RIP William Foege, Leader in Small Pox eradication

Feedback and Announcements

Is there a way to Search for Badge Holders?