Mechanics is the foundation on which the entire structure stands. A good grip on Mechanics empowers a student to get a good ...

Scientists at New York University and NYU Shanghai have developed a new kind of gear that works without teeth or direct ...

Engineers reinvent the 5,000-year-old gear using fluids instead of solid teeth.

It’s worth stepping back from the geopolitical competition to assess what the energy transition has accomplished.

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

Explore the critical angle condition that determines the motion of a spool under applied force. This physics problem breaks down the concepts step by step, explaining when the spool rolls forward, ...

Cheng, R. , Liu, J. , Hao, L. and Wu, D. (2026) On the Application of the Infinitesimal Method to Two Categories of Problems in College Physics. Open Journal of Social Sciences, 14, 378-389. doi: ...

Foams are everywhere: soap suds, shaving cream, whipped toppings and food emulsions like mayonnaise. For decades, scientists ...

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 ...

Atomic and molecular physics it the study of the properties, dynamics and interactions of the basic (but not fundamental) building blocks of matter. A crucial component of this is understanding the ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...