What is the meaning of Bell_jar?
A piece of laboratory equipment used for creating vacuums, often made of glass in a bell-like shape.
A bell-shaped glass used to cover and protect items such as food.
Source: wiktionary.orgSearch words containing
A piece of laboratory equipment used for creating vacuums, often made of glass in a bell-like shape.
A bell-shaped glass used to cover and protect items such as food.
Source: wiktionary.orgSearch words containing