| | |   Cesium atomic clock closeup. This is a closeup view of the component tower in the cesium atomic clock on a chip described in the previous sample.  Watch the "Spin" video to really get a good view of this thing.
 Source: NIST
 Contributor: NIST
 Acquired: 24 March, 2009
 Text Updated: 24 March, 2009
 Price: Loan
 Size: 0.25"
 Purity: <1%
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