Lot · 1941-Now: Unused
2055 MNH 1983 20c Charles Steinmetz Inventors Forger of Thunderbolts electrical
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Sat · Jul 18, 2026
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Past 1941-Now: Unused auctions
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80s_philately
129 ratings · 100.00% positive
Description
From the sellerHe was also on the Schenectady Board of Education and President of the Common Council of Schenectady. He was also known as the “Forger of Thunderbolts” and the “Wizard of Schenectady.”. He established the use of the letter “j” as a complex number phasor to represent the rotation in AC system analysis.
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