atomic number 31


  • WordNet 3.6
    • n atomic number 31 a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores
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In science:

This addresses a number of problems of importance such as the interaction of the electromagnetic field modes with a two-level atom [30, 31].
Functional integral treatment of some quantum nondemolition systems