Definition of proportional counter in English:

proportional counter

Syllabification: pro·por·tion·al count·er

noun

Physics
  • An ionization chamber in which the operating voltage is large enough to produce amplification but not so large that the output pulse ceases to be proportional to the initial ionization.
    More example sentences
    • The scattering was detected with a one-dimensional linear proportional counter.

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Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody