Betekenis van:
bell jar

bell jar
Zelfstandig naamwoord
  • glazen beschermkap; glazen klok die over iets wordt heengezet
  • a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases

Synoniemen

Hyperoniemen

Werkwoord


Voorbeeldzinnen

  1. Bell jar
  2. A sample of the test substance is heated in a small furnace and placed in an evacuated bell jar.
  3. The vapour of the substance, escaping through one of the holes, is directed onto a balance pan of a highly sensitive balance which is also enclosed in the evacuated bell jar.