460 b.C
2012
460 b.C.
the deviced he use is just imaginary
No, Democritus did not propose the concept of electrons surrounding the nucleus at a distance. His atomic model was more focused on indivisible particles called atoms as the fundamental building blocks of matter. The idea of electrons orbiting the nucleus in specific energy levels was developed later by scientists like Niels Bohr.
An atomic model from Jabir Ibn Hayyan is not known.
The first atomic model was proposed by the Greek philosopher Democritus in 442 BC.
The atomic theory in the antiquity was described by Leucippus and Democritus.
what year was the democritus model made?
Democritus achievements are his atomic theory and his book -on the little order of the world- which describes his atomic theory.
democritus was greek philosophers.
They both thought the same theory but Dalton had evidence to prove it, unlike Democritus.