This video explores the nature of magnets and how they create invisible magnetic forces. It explains the origin of magnetism, ...
This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to audio speakers. Oh, and without it we’d live in eternal darkness.
Magnetism is a fascinating physical phenomenon that is not yet completely understood. The magnetic properties of matter continue to inspire scientific curiosity and imagination, and magnetic materials ...
After Beijing exerted its power over the valuable magnets as leverage, other countries started to add production, but only incrementally. And China is far ahead. By Keith Bradsher Los aranceles del ...
Elements used to make magnets have become a bargaining chip in the U.S. trade war with China. A Minnesota company is trying ...
MIT engineers built a magnetic transistor from chromium sulfur bromide, promising smaller, faster electronics with built-in ...