Featured in electromagnetism
Build A Self-Propelled Magnet ‘Car’
All you need is three magnets, one AA battery, and aluminum foil
Electromagnetic Pulse Cuts Through Steel In 200 Milliseconds
Cutting through solid steel with flaming bacon certainly has its appeal, but for large-scale industrial processes, the Fraunhofer institute thinks...
Paperclips Dance for Tips on Japanese Subway, Powered By Electromagnetic Fields
A video shot on the floor of a subway car in Kobe, Japan, shows paperclips standing on end whenever the...
How can a magnet move a copper penny?