This particle was the electron in 1897 (J.J. Thomson).
J. Thomson discovered the electron.
the scientist who discovered the electrons is Joseph John Thomson or simply john thomson.
John Joseph Thomson (J.J. Thomson)
JJ Thomson
he discovered electrons
Proton discovered by Ernest Rutherford Neutron discovered by James Chadwick Electron discovered by J. J. Thomson
JJ Thomson discovered electrons, which showed that atoms are not indivisible.
cathode ray-tube was discovered by J.J. thomson.
J.J. Thomson.
J.J. Thomson
J.J. Thomson