Show Measuring Atom Atoms Movement According to J. J G G. G von Ton Heresy of the University of ot Freiburg In DreIs Breis cau Jau all nIl ato atoms are constantly constantly- in matlon motion mo ma- tion Uon even In solid metal In an nn alloy of lea lead an and gold at a temperature half halt again as ns high as that of boiling vater the atoms wander vander through a space of or a hundredth of r n a cubic Inch In a day In pure lead however maying movIng moving may may- ing about Is not nearly so easy In pure lead len an atom can migrate In one da day through a space of or only two ten of a cubic cupic foot |