Sentences with phrase «containing radioisotopes»

The scientists nailed down the Arizona rocks» ages by analyzing interspersed volcanic ash layers containing radioisotopes that decay at a predictable rate.

Not exact matches

There is really no regulation on «natural» suppliments such as this, for all you know the bentonite you used, could contain trace elements such as arsenic, or a some radioisotope of iodine;).

Large and small animal nuclear medicine is available and is a subspecialty of radiology in which radioisotopes (compounds containing radioactive forms of atoms) are put into the body to evaluate organ function or localize bone disease such as stress fractures or tumor metastasis.