You think probable to the discovery of isotopes (with Aston).
ELECTRONS
The TV
J.J Thomson is a scientist/philosofer
JJ Thomson was born on December 18, 1856 and died on August 30, 1940
Discovery of electron was done by JJ Thomson. he and others studied the properties of cathode rays by conducting experiments.
britin
JJ Thomson
what is atom
No, the electron
no but u do
bohr
Joseph John Thomson or (JJ Thomson)