RadiumA type of chemical element
Definitions:
An intensely radioactive metallic element that occurs in minute amounts in uranium ores
RadioactivitySpontaneous emission of radiation, either directly from unstable atomic nuclei or as a consequence of a nuclear reaction
Definitions:
The emission of ionizing radiation or particles caused by the decay of atomic nuclei
LuminousShining in the dark
Definitions:
Glowing and giving off light
IndustrialRelating to or characterized by industry
Definitions:
Relating to or characterized by industry
ExploitationThe action or fact of treating someone unfairly in order to benefit from their work
Definitions:
The action or fact of treating someone unfairly in order to benefit from their work