Atomichron
id:
atomichron-194-12054606
title:
Atomichron
text:
The Atomichron was the world's first commercial atomic clock, built by the National Company, Inc. of Malden, Massachusetts. It was also the first self-contained portable atomic clock and was a caesium standard clock. More than 50 clocks with the trademarked Atomichron name were produced.
brand slug:
wiki
category slug:
encyclopedia
description:
First commercial atomic clock
original url:
https://en.wikipedia.org/wiki/Atomichron
date created:
date modified:
2023-07-25T19:16:41Z
main entity:
{"identifier":"Q4817351","url":"https://www.wikidata.org/entity/Q4817351"}
image:
fields total:
13
integrity:
14