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United States Department of Agriculture

Agricultural Research Service

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Image Number K9635-1

BARC agricultural engineer Karl Norris developed near-infrared spectroscopy in 1963. Here, in May 1981, Norris prepares to analyze fiber content of a grain sample with the near-infrared equipment behind him.

Photo by Fred Witt.

640 pixels wide: (k9635-1.jpg)

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Last Modified: 8/13/2016
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