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William Crookes
William
Crookes
Sir
William
Crookes
in
1906
Sir William Crookes in 1906
Info
1861 he discovered thallium.
He was a well known as an English Chemist.
Invented the Crookes tube in 1875.
Also invented the radiometer.
Crookes tube - Video Learning - WizScience.com
Crookes tube - Video Learning - WizScience.com
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