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John Daniel Kraus (June 28, 1910 – July 18, 2004) was an American physicist and electrical engineer known for his contributions to electromagnetics, radio astronomy, and antenna theory. His inventions included the helical antenna , the corner reflector antenna , and several other types of antennas.
Hartford vicinity April 20, 1989: St. Mark's Church / The Reverend Darius Barker: 609 East Michigan Avenue Paw Paw: January 22, 1987: Scott Club: 652 Phoenix Street South Haven: April 21, 1980: Territorial Road Informational Designation Old US-12, west of the State Police post Paw Paw: September 17, 1957: Van Buren County Courthouse Complex ...
The telescope was designed by John D. Kraus. Construction of the Big Ear began in 1956 and was completed in 1961, and it was finally turned on for the first time in 1963. The main reflector of Big Ear—The Flat Reflector—measured approximately 103 meters by 33 meters, giving it the sensitivity equivalent to a circular dish measuring nearly ...
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Edward Henry Kraus was born at Syracuse, New York, on December 1, 1875. His father was John Erhardt Kraus, of German ancestry, and his mother, Rosa Kocher Kraus, was of Swiss descent. After training in the high school of Syracuse, he entered Syracuse University, from which he was graduated as Bachelor of Science in 1896. During the following ...