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Frank Julian Sprague (July 25, 1857 – October 25, 1934) was an American inventor who contributed to the development of the electric motor, electric railways, and electric elevators.
Inventor e engenheiro eletricista norte-americano nascido em Milford, Connecticut, construtor de ferrovias para trens elétricos, fundador da Sprague Electrical Co. e considerado o pai do trem com ...
Frank Julian Sprague (Milford, 25 de julho de 1857 — 25 de outubro de 1934) foi um oficial da marinha e inventor estadunidense. Referências
Urban development got a major boost in 1887 when inventor Frank Julian Sprague developed the world’s first successful electric street railway system, making it feasible to build cities and towns that were more vast in size and allowing for a greater concentration of businesses in commercial areas.
1 de fev. de 2023 · THE career of a great inventor amd engineer like ' Frank J. Sprague, graduate of the Naval Academy and successful pioneer in the modern art of electric traction, stands out with peculiar...
25 de jan. de 2016 · Frank Julian Sprague, AIEE President, 1892 - 1893, founded the Sprague Electric Railway and Motor Company, which later developed an electric railway system in Richmond, Virginia using electric traction.
8 de jun. de 2018 · Frank Julian Sprague (1857-1934), American electrical engineer and inventor, successfully used electricity to power vehicles and is known today as the father of electric traction. His electric motor -driven streetcar revolutionized urban transportation.
