ionization chamber 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a measuring instrument that measures the amount of ionizing radiation
Hypernym
instrument that shows the extent or amount or quantity or degree of something
EnglishHyponym
boron chamber 1
noun
an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
Geiger tube 1
noun
an ionization chamber contained in a tube in a Geiger counter
