The rule is that a sample is safe when its radioactivity has dropped below detection limits. And that occurs at 10 half-lives. So, if radioactive iodine-131 (which has a half-life of 8 days) is injected into the body to treat thyroid cancer, itâll be âgoneâ in 10 half-lives, or 80 days.
The term 'ratchet' has no less than two distinct meanings. As an adjective, it describes a person, usually a woman, or activity, who is out of hand, out of control, generally whack in some way, dirty, ghetto, unattractive, Crucian, or just generally disliked.
by Darleen Zawislak Report definition A man whore who encircles informing women exactly how stunning and amazing and then he says they are the only 1. In truth he's attempting to screw every woman he sees, informing them the same tales. Sometimes he gets caught as he attempts this on women that are buddies or family. Another metropolitan word that fits in the gardening area such as for instance hoe, device and ratchet. by Shawnee Agan Report definition