1983 20c American Inventors: Charles Steinmetz, Electrical Theories

# 2055 - 1983 20c American Inventors: Charles Steinmetz, Electrical Theories

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U.S. #2055
20¢ Charles Steinmetz
American Inventors
 
Issue Date: September 21, 1983
City: Washington, DC
Quantity: 48,263,750
Printed By: Bureau of Engraving and Printing
Printing Method:
Lithographed and engraved
Perforations
: 11
Color: Multicolored
 

Mathematician and electrical engineer Charles Proteus Steinmetz was born Karl August Rudolph Steinmetz on April 9, 1865, in Breslau, Province of Silesia, Prussia. Steinmetz developed the electrical theories that allowed for the expansion of the electric power industry. He was also known as the Forger of Thunderbolts and the Wizard of Schenectady.

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U.S. #2055
20¢ Charles Steinmetz
American Inventors
 
Issue Date: September 21, 1983
City: Washington, DC
Quantity: 48,263,750
Printed By: Bureau of Engraving and Printing
Printing Method:
Lithographed and engraved
Perforations
: 11
Color: Multicolored
 

Mathematician and electrical engineer Charles Proteus Steinmetz was born Karl August Rudolph Steinmetz on April 9, 1865, in Breslau, Province of Silesia, Prussia. Steinmetz developed the electrical theories that allowed for the expansion of the electric power industry. He was also known as the Forger of Thunderbolts and the Wizard of Schenectady.