They offered so much promise, but ultimately turned sour. These are the most disappointing ideas since the turn of the ...

Teach electromagnetism with this simple electromagnetic train project. A simple STEM activity connecting electricity, ...

Jump start physics problem with a mass on a spring. This video explains the setup, key assumptions, and the step-by-step physics needed to solve for motion, energy, and forces in a spring–mass system.

Explore the work-energy approach to determine the spring constant needed for launching a spacecraft! This physics tutorial demonstrates calculations, concepts, and applications for energy, forces, and ...

This is where Emmy Noether, a groundbreaking German mathematician, comes into the picture. She found a breathtakingly simple ...

Georgetown University researchers have discovered a new class of strong magnets that do not rely on rare-earth or precious metals—a breakthrough that could significantly advance clean energy ...