Scientists in the United States have created a small device that produces a tiny electrical signal from Earth’s natural rotation. Although the voltage is extremely small, the experiment shows that ...
Engineers at the University of Delaware have uncovered a way to bridge magnetism and electricity through magnons—tiny waves that carry information without electrical current. These magnetic waves can ...
Nearly 200 years ago, a scientist named Michael Faraday tried experimenting to see whether Earth's magnetic field could help ...
Person wearing lab coat, safety goggles, and gloves holds a piece of black paper held by metal clamps Postdoctoral researcher Shichen Xu examines the carbon paper platform that holds powdered magnet ...