1) Aptly named lab apparatus 2) Glass cover 3) Plath title item 4) Protective display cover 5) Protective glass cover 6) Vacuum container 7) Vacuum site 8) Vacuum system 9) Vacuum tube
Found on
https://www.crosswordclues.com/clue/bell-jar
A bell jar is a piece of laboratory equipment used to contain vacuum. It is similar in shape to a bell, and can be manufactured from a variety of materials (ranging from glass to different types of metals). A bell jar is placed on a base which is vented to a hose fitting that can be connected via a hose to a vacuum pump. By pumping the air out of ...
Found on
http://en.wikipedia.org/wiki/Bell_jar
• A glass vessel, varying in size, open at the bottom and closed at the top like a bell, and having a knob or handle at the top for lifting it. It is used for a great variety of purposes; as, with the air pump, and for holding gases, also for keeping the dust from articles exposed to view.
Found on
http://thinkexist.com/dictionary/meaning/bell_jar/
An old term and glass container which is bell shaped. On the top is a knob for the use of protection of a delicate plant. From the Victorian Era and now days known as a cloche.
Found on
http://www.encyclo.co.uk/local/20077
Bell' jar` (Physics ) A glass vessel, varying in size, open at the bottom and closed at the top like a bell, and having a knob or handle at the top for lifting it. It is used for a great variety of purposes; as, with the air pump, and for holding gases, also for keeping the dust from articles exposed to view.
Found on
http://www.encyclo.co.uk/webster/B/34
[
n] - a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases
Found on
http://www.webdictionary.co.uk/definition.php?query=bell%20jar
bell glass noun a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases
Found on
https://www.encyclo.co.uk/local/20974
A large glass jar shaped like a bell, measuring about 18-inches across, used to protect tender plants. Now replaced by the cloche.
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https://www.encyclo.co.uk/local/22488
a bell-shaped glass jar or cover for protecting delicate instruments, bric-a-brac, or the like, or for containing gases or a vacuum in chemical experiments. Also called
Found on
https://www.infoplease.com/dictionary/bell-jar
No exact match found.
