Show pleasuring Mea lea turing suring atoms atom movement according to J 0 m von hevesh ot of the university ot of freiburg in barels gau gaii all atoms aconis aro are constantly in motion even in solid metal in an alloy ot lead and gold at a temperature half again fig as high as that of b boiling water the atoms wander through gh a space of a hundredth of a cubic inch in ili ft a day in pure lead however moving Is not nearly so easy in pure lead tin nn atoni cun ini migrate grate in one day through a space of only two ten of a cubic foot |