Hans Christian Ørsted demonstrated in 1820, inspirating the works of André-Marie Ampère and Michael Faraday, that a magnetized needle near an electrical conductor is diverted. So he demonstrated that a current that flows through a conductor generates a magnetic field. This started the study of the electromagnetism.
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Негізгі бет Oersted's Experiment (Ørsted)
Пікірлер: 194