Crookes glass

noun

Definition of Crookes glass

: one of several types of glass designed to diminish the transmission of ultraviolet rays

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History and Etymology for Crookes glass

after Sir Wm. Crookes

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Cite this Entry

“Crookes glass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Crookes%20glass. Accessed 21 Sep. 2021.

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