Assertion: cesium | /r/ObjectUse | used in photoelectric cells
Facets:
Source sentences:
text: In industry, cesium is used in atomic clocks, photoelectric cells, and in nuclear medicine.
text: It is used in photoelectric cells because caesium-based cathodes, such as the intermetallic compound K
text: Cesium is also used in photoelectric cells and as a catalyst in the hydrogenation of organic compounds.
text: Cesium is also used in atomic clocks, in photoelectric cells and as a catalyst in the hydrogenation of certain organic compounds.
text: Cesium is also used in photoelectric cells, devices for changing sunlight into electrical energy.