a website collaboration between Science Service and the 

Smithsonian Institution

1924 - world's largest controlled arc

FIFTY FIVE FOOT ARC

E&MP 72.043

Artificial Lightning

May 20, 1924

World's largest controlled arc.

Made in the Westinghouse High Voltage Laboratory, Trafford City, Pa.

A34963

141240

 

Original Caption by Science Service
Westinghouse



National Museum of American History

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