US /ˌredioˈæktɪv/
・UK /ˌreɪdɪəʊ'æktɪv/
in potassium and some of that potassium is naturally radioactive. So when you eat a banana
in potassium and some of that potassium is naturally radioactive. So when you eat a banana
Opponents also worry that the radioactive material uranium mining dredges up poses health risks for people working in and living around the mines.
Opponents also worry that the radioactive material uranium mining dredges up poses health risks for people working in and living around the mines.
They perform ongoing checks on things like chemical and microbiological limits, as well as checking for things like radioactive substances.
Even bananas produce antimatter from the natural radioactive decay of tiny amounts of potassium-40, but only at a rate of one antielectron every 75 minutes or so.
Even bananas produce antimatter from the natural radioactive decay of tiny amounts of potassium-40, but
without producing toxic and radioactive byproducts.
Had this 3.8-megaton bomb detonated and had the wind conditions been just right, the radioactive fallout could have reached as far as Washington, Philadelphia, and
the radioactive fallout could've reached Washington, Philadelphia, and even New York.
So, a lot of effort has gone into making sure no radioactive material disappears from sight, or that countries don't try to hide weapons development behind energy programs.
So a lot of effort has gone into making sure no radioactive material disappears from sight or that countries don't try to hide weapons development behind energy programmes.
On April 26, 1986, reactor number four at the Soviet nuclear power plant exploded, unleashing a radioactive nightmare.
And it's a radioactive thing, but we've cleaned.
And it's a radioactive thing.
That's the force responsible for radioactive decay.
That's the force responsible for radioactive decay.