a website collaboration between Science Service and the Smithsonian Institution

1933 - Dr.Joseph Slepian (left) and Leon R.Ludwig (right) with Ignitron

CONTROL OF LARGE ELECTRIC CURRENT

E&MP 43.003

Electrical Engineering

May 17, 1933

Dr.Joseph Slepian (left) and Leon R.Ludwig (right) with "Ignitron".


PHOTO ## 216624


Original Caption by Science Service
© Westinghouse



National Museum of American History

Home

Search - Site Map - Subjects to Choose From - Numbering Format

Credits - Copyright - Comments