Crooke (12h 30min, jul 4, 1869 y – 12h 30min, jul 4, 1875 y)
Description:
3. Crooke - __Creates the cathrode ray tube discovers electrons but does not know their charge____a. Experimental basis - __Cathode ray tube__
Year - _1869-1875_
Added to timeline:
Date:
12h 30min, jul 4, 1869 y
12h 30min, jul 4, 1875 y
~ 6 years