Bertram boltwood radiometric dating

Bertram boltwood radiometric dating

Bertram boltwood radiometric dating 1

earth sciences radiometric dating in 1905 shortly after the discovery of radioactivity the american chemist bertram boltwood suggested that lead is one of the disintegration products of uranium in which case the older a uraniumbearing mineral the greater should be its proportional part of lead analyzing specimens whose relative geologic ages were known boltwood found that the ratio of.