Health
Beta particles are able to penetrate living matter to a certain extent and can change the structure of struck molecules. In most cases such change can be considered as damage with results possibly as severe as cancer and death. If the struck molecule is DNA it can show a spontaneous mutation.
Beta sources can be used in radiation therapy to kill cancer cells.
Read more about this topic: Beta Particle
Famous quotes containing the word health:
“Nothing in Natures sober found,
But an eternal health goes round.
Fill up the bowl, then, fill it high,
Fill all the glasses therefor why
Should every creature drink but I?
Why, man of morals, tell me why?”
—Abraham Cowley (16181667)
“I am astonished at the singular pertinacity and endurance of our lives. The miracle is, that what is is, when it is so difficult, if not impossible, for anything else to be; that we walk on in our particular paths so far, before we fall on death and fate, merely because we must walk in some path; that every man can get a living, and so few can do anything more. So much only can I accomplish ere health and strength are gone, and yet this suffices.”
—Henry David Thoreau (18171862)
“[The health plan was] constructed to be deconstructed. [Instead,] it was described as an ultimatum by our opponents and therefore used to undermine the process of reaching agreement.”
—Hillary Rodham Clinton (b. 1947)