Physics Forums

New posts Post thread…

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

Physics Homework, conservation of momentum and relative velocities

Advanced Physics Homework Help

Minimizing angular momentum uncertainties

Precalculus Mathematics Homework Help

Prove that ## 4\tan^{-1}\left[\dfrac{1}{5}\right]- \tan^{-1}\left[\dfrac{1}{239}\right]= \dfrac{π}{4}##

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 Joint and Marginal Distributions of a Randomly Selected Test Answer

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

What did you do with your old college textbooks?

STEM Academic Advising

Other Hi, I need some advise about how to publish

STEM Educators and Teaching

Questions about a parallel plate capacitor apparatus for lab experiments

STEM Career Guidance

Job Skills Physics Careers: Expectations vs. Reality

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 Measured Spectrum of Stopped Wood Organ Pipe Shows ALL Overtones

Atomic and Condensed Matter

Graduate Unexpected irregular reflection signal from a high-finesse cavity

Quantum Physics

Undergrad Why don't the interference plots of the delayed-choice quantum eraser go to zero?

Special and General Relativity

Undergrad Euclidean geometry and gravity

Beyond the Standard Models

Graduate Did Stephen Hawking fix his numerical mistake?

High Energy, Nuclear, Particle Physics

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

Other Physics Topics

High School Is there anything in the Universe that is not fundamentally made up of matter?

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

Undergrad Abundant water from primordial supernovae at cosmic dawn

Cosmology

High School What is space?

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

General Math

High School Three Squares Problem

Calculus

High School Arc Length for Hyperbolic Sin

Differential Equations

Undergrad Correct Upper/Lower limits for continuation of solutions for ODE

Topology and Analysis

Graduate Trivial fiber bundle vs product space

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 Bell's Theorem looks like Monty Hall problem in reverse

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

Method of storing energy on the Moon

Mechanical Engineering

Automotive Engine Oil Level Sensor Pin Details

Electrical Engineering

VFD for powering a car lift

Aerospace Engineering

Space Stuff and Launch Info

Nuclear Engineering

Looking for MCNP tutorials for a beginner

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

Cyano substituted hydrazines

DIY Projects

Optical Building a Raman spectrometer…

Biology and Medical

New cases of Nipah virus

Programming and Computer Science

How useful is this if I want to begin programming?

Earth Sciences

The Secrets of Prof. Verschure's Rosetta Stones

Computing and Technology

ChatGPT Examples, Good and Bad

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

General Discussion

Random Photos

Science Fiction and Fantasy Media

There Be Monsters by Dave Collins

Art, Music, History, and Linguistics

Music Today's Fusion Music: T Square, Cassiopeia, Rei & Kanade Sato

Feedback and Announcements

Paul Hinds has passed