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1800 – voltaic pile (battery)

A voltaic pile is a group of galvanic cells that are joined together as a circuit in series, forming an electric battery. While it is possible that primitive batteries were in use for several thousand years prior, Alessandro Volta, assembled the first well documented working battery. Volta was following up on Luigi Galvani’s famous experiment […]

1791 – Faraday – bio

Michael Faraday was born in 1791 in South London, England. Faraday studied electromagnetic fields and was also a chemist. He proposed that magnetism is a circular force and used that idea to build the first simple electric motor. He discovered electromagnetic induction and built the first generator and transformer. He discovered that a magnetic field […]