electrical timeline

Main

Otto von Guericke

1602 - 1686

invented the first electrostatic generator.

Alessandro Volta

1745 - 1827

developed the electric battery

Joseph Henry

1797 - 1878

made the blueprints for the telegraph the telegraph

Alexander Graham Bell

1847 - 1922

one of the inventors of the telephone and invented the photophone

Thomas A. Edison

1847 - 1931

the light bulb

Thomas A. Edison

1847 - 1931

he made the motion picture camera

Nikola Tesla

1856 - 1943

current system of generators

Lee de Forest

1873 - 1961

he invented the Audion vacuum tube

Guglielmo Marconi

1874 - 1937

developed the radio

Philo Farnsworth

1906 - 1971

television system