George Frederick Barker
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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. George Frederick Barker was an American physician and scientist. He graduated at the Yale Scientific School in 1858. He was successively chemical assistant in Harvard Medical School in 1858-59 and 1860 61, professor of chemistry and geology in Wheaton College. In 1864 he became the Professor of Natural Science at the Western University of Pennsylvania, now known as the University of Pittsburgh, where he undertook experiments to produce electric light by passing the…mehr

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. George Frederick Barker was an American physician and scientist. He graduated at the Yale Scientific School in 1858. He was successively chemical assistant in Harvard Medical School in 1858-59 and 1860 61, professor of chemistry and geology in Wheaton College. In 1864 he became the Professor of Natural Science at the Western University of Pennsylvania, now known as the University of Pittsburgh, where he undertook experiments to produce electric light by passing the current through a resisting filament which he claimed was "the first steady electric light generated in Pittsburgh, if not in the country".