The conversation between human and AI assistant.
[|Human|] Who is credited with the recognition of electromagnetism?
[|AI|] The recognition of electromagnetism, the unity of electric and magnetic phenomena, is due to Hans Christian Ãrsted and AndrÃ©-Marie AmpÃ¨re in 1819â1820.
[|Human|] 
Who is credited with the recognition of electromagnetism?