1 янв 1904 г. - Hantaro Nagaoka proposed a model for the
atom, he proposed to make it look like Saturn's
ring. It was shown to look like a nucleus for
Saturn and electrons around as the ring. When
looking at the valence shells, we see the
nucleus in the middle which would be shown as
Saturn, and the electrons around the nucleus
full of protons and neutrons was like Saturn's ring.