ionization chamber

noun

: a partially evacuated tube provided with electrodes so that its conductivity due to the ionization of the residual gas reveals the presence of ionizing radiation

Examples of ionization chamber in a Sentence

Recent Examples on the Web An air compressor forces high-pressure air at a rate of 30 liters per minute into an ionization chamber in the device, which uses microwaves to convert this air stream into a plasma jet blasted out of a quartz tube. IEEE Spectrum, 14 Mar. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ionization chamber.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1904, in the meaning defined above

Time Traveler
The first known use of ionization chamber was in 1904

Dictionary Entries Near ionization chamber

Cite this Entry

“Ionization chamber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ionization%20chamber. Accessed 5 Nov. 2024.

Medical Definition

ionization chamber

noun
: a partially evacuated tube provided with electrodes so that its conductivity due to the ionization of the residual gas reveals the presence of ionizing radiation

More from Merriam-Webster on ionization chamber

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