n. a sealed tube of glass or quartz with a central constriction, filled with vapour for the production of a luminous electrical discharge.
[ H. Geissler, Ger. mechanic d. 1879 ]
n. a sealed tube of glass or quartz with a central constriction, filled with vapour for the production of a luminous electrical discharge.
[ H. Geissler, Ger. mechanic d. 1879 ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012