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Physics

Earl Bakken

Earl E. Bakken (born Hennepin County, Minnesota, January 10, 1924) is an American engineer, businessman and philanthropist of Dutch and Norwegian American ancestry. He founded Medtronic, where he developed the first external, battery-operated, transistorized, wearable artificial pacemaker in 1957.
dodano dnia: 2012-01-14 16:21:28