HyperDic: sodium-vapor_lamp

English > 1 sense of the expression sodium-vapor lamp:
NOUNartifactsodium-vapor lamp, sodium-vapour lamplamp in which an electric current passed through a tube of sodium vapor makes a yellow light
English > sodium-vapor lamp: 1 sense > noun 1, artifact
Meaninglamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting.
Synonymsodium-vapour lamp
BroaderlampAn artificial source of visible illumination

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