som is essentiallyimpossible to imagine, but ry.

    Start er, o athe scale of microorganisms.

    A typical paramecium, for instance, is about ters, o see er, you il it y feet across.

    ed to see toms in to make teen miles across.

    Atoms, in ot on a scale of minuteness of anotogeto getdoo toms, you o take eac into ten t’s tom: one ten-millionter. It is a degree of slenderness y of our imaginations, but youcan get some idea of tions if you bear in mind t one atom is to ter line as t of paper is to t of tateBuilding.

    It is of course treme durability of atoms t makes tininess t makes to detect and understand. tion t atomsare tically indestructible—and t all t occurred not to Antoine-Laurent Lavoisier, as you mig, or evento  rato a spare and liged Englison, ered in ter on cry.

    Dalton rict near Cockermouto a family ofpoor but devout Quaker er t illiam ords Cockermoutionally brigudent—so very brig at t Dalton’s precocity, but per:  about time on’s Principia in tin and oture. At fifteen, stillscering, ook a job in toer t o Mancer, scarcely stirring from ty years of er ellectual eorology to grammar. Color blindness, a condition from onism because of udies. But it em of C establisation.

    t cer of just five pages (out of t encountered atoms in sometion. Dalton’s simple insig at t of all matter are exceedingly tiny,irreducible particles. “e migtempt to introduce a ne into tem or annie one already in existence, as to create or destroy a particle of h