people Flashcards
Invented the Leibniz wheel mechanical calculating machine in 1672
Gottfried Wilhelm Leibniz
Discovered the difference between conductors and insulators in 1729
Stephen Gray
Discovered Galvanic action in 1780
Luigi Galvani
Invented the electric dry cell in 1800
Alessandro Volta
Discovered infrared radiation in 1800
William Herschel
Discovered ultraviolet radiation in 1801
J. W. Jitter
Invented Optophone in 1817
E. E. Fournier d’ Albe
Discovered electromagnetism and invented galvanometer in 1820
Hans Christian Oersted
Discovered thermoelectricity in 1821
T. J. Seebeck
Developed Fourier analysis in 1828
Jean Baptiste
Joseph Fourier
Formulated Ohm’s law 1826
George S. Ohm
Discovered electromagnetic induction in 1831
Invented the transformer in 1831
Formulated the law of electrolysis in 1834
Invented the magnetohydrodynamic battery in 1839
Invented the magnetohydrodynamic battery in 1839
Michael Faraday
Invented the 1st computer with memory, control, arithmetic unit & I/O in 1833
Charles Babbage
Invented telegraphy in 1837
Samuel Morse
Invented the electric motor in 1837
Thomas Davenport