Show Limit Limi to It Is believed that the modern ml ml- has hns been perfected to about Its lis limit of perfection Judged by physical phys phys- I teal ical laws Scientists do not expect It Itcan Itcan can be Improved for the reason that If an object Is go so small that only oaly a 0 afew afew few of the light waves of different lengths which combine to form white while light are deflected or Interrupted the Image that reaches the observer Is Indefinite Indefinite Indefinite In In- definite or If It the Image Is sufficiently minute no DU Image whatever Is la formed fanned Because of ot these pf dIy facts It Is i isaid e said mechanism cannot be devised t to todo 0 do 10 more than It has lias to date |