 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.
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.