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The historian explained that in early vacuum-tube experiments a Lenard ray was observed when cathode radiation passed through the aluminum window.
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The historian explained that in early vacuum-tube experiments a Lenard ray was observed when cathode radiation passed through the aluminum window.
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Related words
Lenard ray
Noun
dated
Japanese Meaning
（過去の用語）陰極線を透過する材質（例：アルミニウムなど）で構成された板の外面から放射される光線。これらの板は真空管の壁の一部を構成するか、真空管内に配置され陰極からの放射を受けるもの。
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