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How Oersted Discovered Electromagnetism

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Watch how Hans Christian Oersted discovered quite by accident in 1820 that electricity and magnetism are related.

View an interactive tutorial about Oersted's famous disccovery.

Last modified on 31 March 2021

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Magnet Academy is a free resource on magnetism & electricity brought to you by the Center for Integrating Research + Learning at the National High Magnetic Field Laboratory.