Definition of Atomichron. Meaning of Atomichron. Synonyms of Atomichron

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Definition of Atomichron

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Meaning of Atomichron from wikipedia

- The Atomichron was the world's first commercial atomic clock, built by the National Company, Inc. of Malden, M****achusetts. It was also the first self-contained...
- Naval Observatory began the A.1 scale on 13 September 1956, using an Atomichron commercial atomic clock, followed by the NBS-A scale at the National Bureau...
- Radio Company sold more than 50 units of the first atomic clock, the Atomichron. In 1964, engineers at Hewlett-Packard released the 5060 rack-mounted...
- by 1991, after continuing difficulties, the company ceased trading. Atomichron Collins Radio E.F. Johnson Hallicrafters Hammarlund R.L. Drake Vintage...
- News. 15 (12): 31–32. doi:10.1364/ON.15.12.000031. Forman, P (1985). "Atomichron®: The atomic clock from concept to commercial product". Proceedings of...
- Cornell University Press. pp. 125–127, 138–139. ISBN 978-1-5017-4516-4. "Atomichron, Cesium-Beam Atomic Clock, Jerrold Zacharias and National Company, 1953–1956...
- scales Atomic spacing Atomic spectral line Atomic theory Atomic units Atomichron Atomics International Atomism Atomistix Virtual NanoLab Attenuation Attenuation...