( n. )
The glass vessel in which the vacuum is produced, and the objects of experiment are put, in experiments with an air pump. Cf. Bell jar, and see Illust. of Air pump.
( n. )
The glass vessel in which the vacuum is produced, and the objects of experiment are put, in experiments with an air pump. Cf. Bell jar, and see Illust. of Air pump.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012