Crookes
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Related to Crookes: Crookes radiometer
Crookes
(kro͝oks), Sir William 1832-1919. British chemist and physicist who discovered thallium (1861), invented the radiometer (1875), and studied cathode rays.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Crookes
(krʊks)n
(Biography) Sir William. 1832–1919, English chemist and physicist: he investigated the properties of cathode rays and invented a type of radiometer and the lens named after him
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Crookes
(krʊks)n.
Sir William, 1832–1919, English chemist and physicist.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun | 1. | Crookes - English chemist and physicist; discovered thallium; invented the radiometer and studied cathode rays (1832-1919) |
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