Crookes - Definition
crookes
n 1: English chemist and physicist; discovered thallium;
invented the radiometer and studied cathode rays
(1832-1919) [syn: Crookes, William Crookes, Sir
William Crookes]
n 1: English chemist and physicist; discovered thallium;
invented the radiometer and studied cathode rays
(1832-1919) [syn: Crookes, William Crookes, Sir
William Crookes]