Proton was discovered by Ernest Rutherford. Electron was discovered by JJ Thomson. Neutrons were discovered by Sir James Chadwick.

A proton is a positively charged subatomic particle discovered by Ernest Rutherford in 1917. He proved that the nucleus of the hydrogen atom (i.e. a proton) is ... How was Proton Discovered? · Discovery of Neutrons

The discovery of electrons and protons was based on the limits of Dalton's atomic theory in explaining specific phenomena. Neutrons were discovered after more ...

15 мая 2023 г. · Discovery of Protons · In 1815, the English Chemist William Prout proposed that all atoms are made up of the same fundamental hydrogen atoms.

25 мая 2018 г. · Electron was discovered by j.j. thomson and proton was discovered by goldstein and neutron was discovered by chadwick.

Discovery of Electron:In 1897; J. J. Thomson a British physicist proposed that atom contains at least one negatively charged particle.

8 окт. 2024 г. · Their work culminated in the discovery by English physicist J.J. Thomson of the electron in 1897. The existence of the electron showed that the ...

The word proton is Greek for "first", and the name was given to the hydrogen nucleus by Ernest Rutherford in 1920. In previous years, Rutherford had discovered ... Proton-to-electron mass ratio · Proton therapy · Proton decay · Proton emission

The French scientists Frederic Joliot-Curie and Irene Joliot-Curie discovered in 1932 that this was extremely penetrating radiation-induced the discharge of ...