What were the four major models of the atom that led up to the modern electron cloud in chronological order

a plasma is a warm ionized gasoline consisting of approximately equal numbers of definitely charged ions and negatively charged electrons. the characteristics of plasmas are notably unique from the ones of ordinary neutral gases in order that plasmas are considered a awesome "fourth kingdom of remember."

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.