HHomeBackground Color:He
LiBeCesium Main PageBlack White GrayBCNOFNe
NaMgCesium Pictures PageAlSiPSClAr
KCaCesium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Cesium clock F1()
An example of the element Cesium

Sample Image
Cesium Cesium clock F1
Cesium clock F1. (External Sample)
This a photograph of F1, the master cesium atomic clock at NIST in Boulder, Colorado.
Location: Boulder, CO
Photographed: 17 April, 2009
Text Updated: 1 November, 2009
Size: 100"
Purity: <1%
The Elements book Mad Science book Periodic Table Poster  Click here to buy a book, photographic periodic table poster, card deck, or 3D print based on the images you see here!