Sentence examples for radioactive radioactive from inspiring English sources

1961 U.S. Milk Found Radioactive Radioactive iodine from Soviet nuclear tests has been found in milk in the southeastern United States, the Public Health Service reported today.

The SNs were blue and radioactive, radioactive alone and blue alone in 105, 96 and 10 cases, respectively.

At the same time, the blood data are corrected for radioactive impurities (radioactive metabolites, radioactivity in blood cells and platelets, plasma protein bound fractions) to obtain the concentration of the free tracer in plasma.

A suitable technique for this purpose must conclusively identify the radiotracer and also provide specific radioactivity (SA), the ratio of the amount of radioactive compound (GBq) to the amount of compound (mol) in radioactive and non-radioactive forms (isotopologues) at a specific measurement time.

Boltwood grew interested in radioactivity and, in 1904, showed that many of the radioactive elements decay into other radioactive elements.

The figures are different, but they have arrived at the same conclusion: there is radioactive polonium and radioactive lead.

Unlike existing nuclear reactors, which produce nasty long-lived radioactive waste, the radioactive processes involved with fusion are relatively short-lived and the waste products benign.

Potassium-argon dating, method of determining the time of origin of rocks by measuring the ratio of radioactive argon to radioactive potassium in the rock.

As explained earlier, radiometric dating methods are based on the general principle that a particular radioactive isotope (radioactive parent or source material) incorporated in geologic material decays at a uniform rate, producing a decay product, or daughter isotope.

This dating method is based upon the decay of radioactive potassium-40 to radioactive argon-40 in minerals and rocks; potassium-40 also decays to calcium-40.

But it becomes radioactive, and potentially very radioactive, if the fuel rods in the reactor vessel above have begun to melt.