Introduction to Quantum 

     The word quantum refers to discreetness. In Newtonian physics, all quantities are allowed to be continuous. For instance, particles can have any momentum, light can have any frequency. A quanta is a discreet packet of energy, charge, or any other quantity. For instance, one might say that electric charge is quantized in units of e

Definition Provided by Michigan State University

The Development of the Atomic Theory  

Required by 

all Student