The Division of Adolescent Medicine provides primary and consultation services for adolescents and young adults between 12 and 21 years of age. We have a separate waiting room and examination area for these patients and offer services tailored to their needs and health care issues.
Modern atomic theory is generally said to begin with John Dalton, an English chemist and meteorologist who in 1808 published a book on the atmosphere and the behavior of gases that was entitled A New System of Chemical Philosophy.
We are going to look at how our modern understanding of the atom has evolved over time. The origins of atomic theory. The idea of atoms was invented by two Greek philosophers, Democritus and Leucippus in the fifth century BC.The Greek word Î±ÏoÎ¼oÎ½ (atom) means indivisible because they believed that atoms could not be broken into smaller pieces.e are going to look at how our modern understanding of the atom has evolved over time. The origins of atomic theory. The idea of atoms was invented by two Greek philosophers, Democritus and Leucippus in the fifth century BC.