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First use of electronics for precise distance measurement Picture

First use of electronics for precise distance measurement

First use of electronics for precise distance measurement. Carl Aslakson of the Coast and Geodetic Survey devised a method of airplane baseline crossing between two stations. The minimum sum of the two distances reduced to ground level was the true distance.

Photo Category: Coast and Geodetic Survey
Photo Location: Colorado
Photo Date: 1945

Author: NOAA

License: Public Domain Mark 1.0 (Public domain)
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Added On
16th October 2015
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