Fyodor Apollonovich Pirotsky (Ukrainian: Федір Аполлонович Піроцький; Russian: Фёдор Аполлонович Пироцкий; February 17 [O.S. March 1] 1845- February 28 [O.S. March 12] 1898) was a Ukrainian engineer and inventor of the world's first railway electrification system and electric tram who lived in the Russian Empire.
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