Exploring power output in a magnetic loop using Faraday’s law and understanding how changing magnetic fields generate electrical energy. Learn the fundamental principles of electromagnetic induction, ...

The Lorentz force combined with acoustic shear waves could help doctors detect dangerous diseases, say researchers in France. The team has shown that the electromagnetic force could create ...

Forbes contributors publish independent expert analyses and insights. I write about physics, science, academia, and pop culture. This article is more than 10 years old. My smartphone--the one I ...