jan 2, 1897 - J.J. Thomson
Description:
- Made the Cathode ray tube.- Proposed the Plum Pudding model meaning negative electrons were embedded into a positively charged spherical cloud.
- He proved that all atoms of any element must contain negative particles.
- Disproved Dalton’s idea that atoms are indivisible.
- Discovered Electrons
Added to timeline:
Date:
jan 2, 1897
Now
~ 128 years ago