In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...

Bose-Einstein Condensation (BEC), a remarkable manifestation of quantum mechanics in systems with many particles, has over the past century reshaped our understanding of the fundamental phases of ...

Technically speaking, an engine is a device that converts some form of energy into mechanical energy. Taking that definition ...

Have you ever heard of a Perpetual Motion Machine? More to the point, have you ever heard of why Perpetual Motion Machines are impossible? One of the reasons is because of the first law of ...

Forbes contributors publish independent expert analyses and insights. I write about physics, science, academia, and pop culture. We're nearing the end of a months-long home improvement project that ...

Scientists have created the world's hottest engine running at temperatures hotter than those reached in the sun's core. The ...

MCQs on Class 11 Thermodynamics: Class 11 Physics Chapter 11 “Thermodynamics” discusses the principles governing heat transfer, work, and energy transformations in various processes. Major topics ...