- vapour tube
- • паропровод• пароотвеждаща тръба
English-Bulgarian polytechnical dictionary . 2013.
vapour tube
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fluorescent tube — /flʊəˈrɛsənt ˈtjub/ (say floouh resuhnt tyoohb) noun an electric discharge tube in which light is produced when electricity excites mercury vapour in argon or neon gas, resulting in ultraviolet light which causes the phosphor coating on the… …
Geissler tube — [ gʌɪslə] noun a sealed tube of glass or quartz with a central constriction, filled with vapour for the production of a luminous electrical discharge. Origin C19: named after its German inventor Heinrich Geissler … English new terms dictionary
geissler tube — n. a sealed tube of glass or quartz with a central constriction, filled with vapour for the production of a luminous electrical discharge. Etymology: H. Geissler, Ger. mechanic d. 1879 … Useful english dictionary
sodium-vapour lamp — noun lamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting • Syn: ↑sodium vapor lamp • Hypernyms: ↑lamp … Useful english dictionary
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