an early cathode-ray tube having at the end opposite the cathode a window of thin glass or metal allowing cathode rays (Lenard rays) to pass out into the atmosphere.
What Does 🦚 Peacock Emoji Mean?The peacock emoji is an image of a blue and green peacock, with its tail feathers fanned into a half circle, and in most platforms, the body of the bird is front and center, colored in a rich, sapphire blue.
Origin of Lenard tube
named after P. Lenard
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019