Steinmetz Charles Proteus

Stein·metz

 (stīn′mĕts′, shtīn′-), Charles Proteus 1865-1923.
German-born American electrical engineer and inventor known for his theoretical studies of alternating current, which made possible advancements in electrical generators and motors.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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