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单词 point-counter
释义

Definition of point-counter in English:

point-counter

noun
Physics
  • An early version of the Geiger counter in which discharges occur between positively charged chamber walls and a central, earthed, metal point.

Origin

1920s; earliest use found in Proceedings of the Cambridge Philosophical Society.

Definition of point-counter in US English:

point-counter

noun
Physics
  • An early version of the Geiger counter in which discharges occur between positively charged chamber walls and a central, earthed, metal point.

Origin

1920s; earliest use found in Proceedings of the Cambridge Philosophical Society.

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更新时间:2025/2/7 12:28:22