Karl Norris, US agricultural engineer

Karl Norris, US agricultural engineer

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Credit: FRED WITT/US DEPARTMENT OF AGRICULTURE/SCIENCE PHOTO LIBRARY

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Caption: Karl Norris, US agricultural engineer. Norris developed near-infrared spectroscopy in 1963. Here, Norris is preparing to analyze fibre content of a grain sample, with the near-infrared equipment behind him. Photographed in May 1981 at the Beltsville Agricultural Research Center (BARC), Maryland, USA.

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