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单词 negative glow
释义

Definition of negative glow in English:

negative glow

noun
Physics
  • (In a low-pressure discharge tube) a luminous region in the vicinity of the cathode, from which it may be separated by the Crookes dark space.

Origin

Mid 19th century; earliest use found in Michael Faraday (1791–1867), natural philosopher, scientific adviser, and Sandemanian.

Definition of negative glow in US English:

negative glow

noun
Physics
  • (In a low-pressure discharge tube) a luminous region in the vicinity of the cathode, from which it may be separated by the Crookes dark space.

Origin

Mid 19th century; earliest use found in Michael Faraday (1791–1867), natural philosopher, scientific adviser, and Sandemanian.

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更新时间:2024/9/21 13:28:26