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Lenard ray. In DICTIOUS you will not only get to know all the dictionary meanings for the word
Lenard ray, but we will also tell you about its etymology, its characteristics and you will know how to say
Lenard ray in singular and plural. Everything you need to know about the word
Lenard ray you have here. The definition of the word
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English
Etymology
Named after the German physicist Philipp Lenard, who first described them.
Noun
Lenard ray (plural Lenard rays)
- (dated) One of the rays that emanate from the outer surface of a plate composed of any material permeable by cathode rays, such as aluminium, which forms a portion of a wall of a vacuum tube, or which is mounted within the tube and exposed to radiation from the cathode.