mercury-vapour lamp
Definitions
a gaseous discharge lamp in which the arc discharge takes place in mercury vapour; used for highway illumination and as an industrial source of ultraviolet radiation
UK
Equivalents
7 more languages
Examples
“By night the carriage yard is illuminated by mercury vapour lamps on 50ft lattice steel towers remotely controlled from the diesel depot.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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