1803: __English chemist-physicist John Dalton starts using symbols to represent the atoms of different elements. Dalton, considered the father of modern atomic theory, made a logbook entry that ...

Dalton’s Atomic Theory: British physicist, chemist, and meteorologist John Dalton proposed Dalton ... The atoms of a specific element will be identical in mass, size, and other properties ...

AS is well known, John Dalton began his academic career at the age of twelve, by a public announcement, affixed to the door of his father's cottage, that he was prepared to impart the elements of ...

In 1808, chemist John Dalton developed a very persuasive ... Or with twice or three times the other element. Dalton found only simple proportions, everywhere, in all cases. If matter was ...

John Dalton, the pioneering physicist and chemist ... encounter in chemistry involves using atomic symbols to represent elements. While these symbols have evolved, their conceptual beginnings ...

"The crucial step was to write down elements in terms of their atoms ... he had already taken over the schooling of pupils in his home village in Cumberland. "John Dalton supported himself as ...