JJ Thompson (13h 28min, dec 18, 1856 y – 9h 2min, aug 30, 1940 y)
Description:
English physicist credited with the discovery and identification of the electron. Thompson discovered that negative charges take up less space than the positive charges.Added to timeline:
Date:
13h 28min, dec 18, 1856 y
9h 2min, aug 30, 1940 y
~ 83 years