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Self-taught British scientist Michael Faraday (1791 – 1867) built the first primitive motor about 1821, shortly after the discovery that an electric current produces a magnetic field. His motor featured a stiff wire in a container of mercury (a metal that is liquid at room temperature and an excellent conductor) and a permanent bar magnet in ...
23 de abr. de 2024 · Michael Faraday, English physicist and chemist whose many experiments contributed greatly to the understanding of electromagnetism. Among his achievements, he was the first to produce an electric current from a magnetic field and invented the first electric motor and dynamo. Learn about his life and career.
Michael Faraday FRS ( / ˈfærədeɪ, - di /; 22 September 1791 – 25 August 1867) was an English scientist who contributed to the study of electromagnetism and electrochemistry. His main discoveries include the principles underlying electromagnetic induction, diamagnetism and electrolysis. Although Faraday received little formal education, as ...
The first surviving Faraday apparatus, dating from 1822, demonstrates his work in magnetic rotation. Faraday used this mercury bath to transform electrical energy into mechanical energy, creating the first electric motor.
A homopolar motor is a direct current electric motor with two magnetic poles, the conductors of which always cut unidirectional lines of magnetic flux by rotating a conductor around a fixed axis so that the conductor is at right angles to a static magnetic field. The resulting force being continuous in one direction, the homopolar motor needs ...
8 de abr. de 2024 · La vida de Michael Faraday y su descubrimiento del motor eléctrico marcaron un hit o en la historia de la electricidad. Su trabajo sentó las bases para el desarrollo de la tecnología eléctrica y sus contribuciones siguen siendo relevantes en la actualidad.
Electromagnetism - Induction, Faraday, Magnetism: Faraday, the greatest experimentalist in electricity and magnetism of the 19th century and one of the greatest experimental physicists of all time, worked on and off for 10 years trying to prove that a magnet could induce electricity. In 1831 he finally succeeded by using two coils of wire wound ...
