The term half-life is one we apply to radioactive materials to talk about how quickly they decay. The half-life is the time it takes for half of a given sample of the unstable substance (whatever it may be) to undergo radioacitve decay.
Harmony [har-mo-ny]â² as a girls' name (also used less regularly as boys' name Harmony) is pronounced HAR-mon-ee. It is of Latin origin, and the meaning of Harmony is unity, concord. A new age name. Mythology: Harmonia was the Greek goddess of order and daughter of Aphrodite.
What does the name Purity mean? The meaning of the name âPurityâ is: âPurityâ. Considering Purity as a Baby Name? The first thing you should know if you are considering Purity for your baby's name is that in most countries all over the world the name Purity is a girl name. The name Purity is of English origin, and is used mostly in English speaking countries but also in a few other countries and languages of the world.