The atom was first described as an indivisible particle. Then came Thomson's Plum Pudding model which said that an atom was composed of evenly distributed negative charges in a positive sphere. Then...
It is important for many reasons, but one of the main reasons is that it changed the fundamental way that we understood two very basic ideas: time and distance. These lie and the basis of all of our...
Quantum theory is much more general than atomic theory. Atomic theory was developed to explain the characteristics of chemical reactions and describes atoms as discrete, indivisible units, with...
Quantum theory is the mathematical representation of the universe assuming that everything is divided into well defined amounts (quanta, plural of quantum if we ignore the context) that behave both...