Thursday, January 13, 2011

Emmett Chappelle

inventor
Born: 1925
Through his discovery that a specific combination of chemicals caused living organisms to emit light, Chappelle facilitated important findings within the fields of biology and chemistry, including developing techniques for detecting bacteria in such items as food and water.


Read more: Emmett Chappelle Biography — Infoplease.com http://www.infoplease.com/biography/emmett-chappelle.html#ixzz1AuekUcFs

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