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.
These pretty baby girl names also have a meaning that is equally as beautiful. 1  Elle: Beautiful fairy. 2  Lily: Purity and beauty. 3  Mabel: My beautiful one. 4  Jamila: Beauty. 5  Belinda: Very beautiful. 6  Jolie: Cheerful, pretty.7  Jamille: Beautiful. 8  Kenna: Attractive. 9  Lana: Attractive, peaceful. 10  Naveen: Beautiful.aby girl names meaning âbeautifulâ. These pretty baby girl names also have a meaning that is equally as beautiful. 1  Elle: Beautiful fairy. 2  Lily: Purity and beauty. 3  Mabel: My beautiful one. 4  Jamila: Beauty. 5  Belinda: Very beautiful. 6  Jolie: Cheerful, pretty. 7  Jamille: Beautiful. 8  Kenna: Attractive.