1 янв 1897 г. - J. J. THOMSON
Описание:
- Discovered the electron.- Proposed the existence of a (+) charged particle.
- Proposed that Atoms were made mostly out of (+) charged particles.
- Proposed that (-) charged electrons were found inside the atom (Raisin Bun Model)
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1 янв 1897 г.
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~ 128 г назад