Entity: CADMIUM
Cadmium is a toxic bluish-white metallic element that is used in batteries, pigments, and protective platings. It was discovered in contaminated zinc compounds in Germany in 1817.
CADMIUM
Etymology
Cadmium derives its name from the Latin word 'cadmia' and the Greek word 'καδμεία', meaning 'calamine'. It was named after the Greek mythological character Cadmus, the founder of Thebes.
Definition
Cadmium is a toxic bluish-white metallic element that is used in batteries, pigments, and protective platings. It is a soft metal that occurs mainly in zinc, copper, and lead ores.
Historical Context
Cadmium was discovered in contaminated zinc compounds sold in pharmacies in Germany in 1817 by Friedrich Stromeyer. Since then, it has been used in various industrial applications.
Cultural Significance
Cadmium has cultural significance as a key element in batteries, pigments, and protective coatings. Its toxic properties have also raised concerns about environmental and health impacts.
Related Concepts
Cadmium is related to other metallic elements like zinc, copper, and lead. It is used in rechargeable batteries and as a neutron absorber in nuclear control rods.
See Also
A toxic bluish-white malleable ductile divalent metallic element used in batteries, pigments, and protective platings.