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JOHN DALTON
He was british. He was a school teacher .He publish the atomic to the ideas. The 1700s, scientists had learned that elements combine in certain proportions based on mass to form compound. Dalton died July 26, 1844 in Manchester, England.
As a child, Dalton longed for a formal education, but his family was very poor. It was clear that he would need to help out with the family finances from a young age. -
John Dalton
British scientist and school teacher John Dalton reintroduces the concept of atoms with evidence to support his ideas. -
james marshall
James Marshall finds gold while building sutters mill staring the california gold rush. -
russian chemist
Russsian chenist dmitri mendeleev deelops a periodic table that organizes the elements knw at the time. -
british scientist
Brtish scientist j.j thomson identifles electrons as particles that are present inh every atom. -
emest rutherforod
Ernest Rutherforod a physicist from new zealand discovers thre positively charged nucleus of the atom. -
greek
The Greek philospher Democritus proposes that small particles called atoms make up all matter.