Posted by MADHURI.M.S on July 10, 2014, 11:52 a.m.
EVEN BEFORE CENTURIES,VISIONARIES PREDICTED THAT SUBSTANCE WERE MADE OF SMALL PARTICLES . PHILOSOPHERS LIKE KANADAN (INDIAN) ,DEMOCRETES (GREECE) AND OTHER BELIEVED IN ATOMIC THEORY. INVESTIGATION INTO THE STRUCTURE OF MATTER LED THEM INTO THE ATOMIC THEORY. THE PROPOUNDER OF ATOMIC THEORY IN MODERN PERIOD IS JOHN DALTON (1807) .