Researchers are now using specially engineered materials called metamaterials to redirect electromagnetic waves around objects, effectively hiding them from view under certain conditions. These ...

Damian Cruse does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Hearder's Magnetometer, an electro-magnet steel-yard and weight on wooden base used as an experimental electromagnetic lever apparatus. A 13 inch lever arm is pivoted at one end near an electromagnet.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Electromagnetic machine for medical ...