Show atoms take journeys journey atoms even the heavy atoms of lead are wanderers prof 3 0 von ton hevesy heresy of the university of freiburg in germany has been investigating their properties lead a atoms t 0 s are constantly in motion even in solid metal he believes in an alloy of lead and gold at a tempe temperature ra half bait again as high as that of boiling water the atoms wander through a space of a hundredth of a cubic inch in a day when there cheri 11 ll nothing but lead in the burr lurr lump ap hai loir ever moving ving about la Is not nearly N easy in pure lead an atom can rl ns grate in one day through a space i d one to two ten ot of it a cu cubit inch it |