COBALT 60 Definition & Meaning

cobalt 60

Chemistry.

a radioactive isotope of cobalt having a mass number of 60 and a half-life of 5.2 years, used chiefly in radiotherapy.

cobalt 60

A radioactive isotope produced when neutrons bombard atoms of the element cobalt.

Discover More

Cobalt 60 is a common substance used in radiation therapy for cancer .

Discover More

First recorded in 1945–50

Discover More

Examples have not been reviewed.

To run the experiment she had in mind, Wu needed to reduce the temperature of radioactive cobalt 60 nuclei until the particles almost stopped moving.

From

Given all that, replacing cobalt 60 machines does not always go well.

From

The cobalt 60 was found several hundred feet from the truck, apparently carried off by the thieves or by curious people in the area.

From

After a two-day hunt, a stolen truck containing the lethal radioactive material cobalt 60 was found in the rural Mexican town of Hueypoxtla.

From

At the time of the theft, the agency said, the cobalt 60 had been properly shielded from exposure.

From

Browse