Coil

"Tesla Coil" high-frequency discharge demonstrator, 1931

Not on Viewexpand_more

Tesla coils transmit electrical energy between two magnetically coupled coils. They were used until the 1920s in wireless telegraphy—to send messages via Morse code, for example—and in more than hundred mad-scientist-style movies, such as Frankenstein in 1931. This tabletop Tesla coil was likely made for science classes, producing long, impressive sparks in the air and lighting a fluorescent tube held at a distance.

Since a Tesla coil is really a radio transmitter without an antenna, Tesla is credited with helping invent the radio—he filed the first radio patent. And his legacy continues today, with his namesake battery-powered automobile and Tesla coils that are still made by hobbyists, demonstrating the beauty of machines that produce electricity.

Details
Title
"Tesla Coil" high-frequency discharge demonstrator
Artist Life
American (born Serbia), 1857–1943
Role
Creator
Accession Number
98.276.180
Curator Approved

This record has been reviewed by our curatorial staff but may be incomplete. These records are frequently revised and enhanced. If you notice a mistake or have additional information about this object, please email collectionsdata@artsmia.org.

Does something look wrong with this image? Let us know

Zoom in on the left to the detail you'd like to save. Click 'Save detail' and wait until the image updates. Right click the image to 'save image as' or copy link, or click the image to open in a new tab.

Coil