100/(2n) Half-life (abbreviated t1â2) is the time required for a quantity to reduce to half its initial value. The term is commonly used in nuclear physics to describe how quickly unstable atoms undergo, or how long stable atoms survive, radioactive decay.
Meaning of Kellan. Irish name. In Irish, the name Kellan means-powerful. Other origins for the name Kellan include-Irish, Gaelic, Gaelic.The name Kellan is most often used as a boy name or male name.Irish Name Meaning-powerful. Origin-Ireland.ther origins for the name Kellan include-Irish, Gaelic, Gaelic.The name Kellan is most often used as a boy name or male name.
Nicholas /nich-olas/ [3 sylls.] as a boys' name is pronounced NIK-oh-lus. It is of Greek origin, and the meaning of Nicholas is people of victory.Biblical: one of seven qualified men in the first-century Christian congregation.icholas is a very prominent first name for males (#64 out of 1220, Top 5%) and also a very prominent surname for both adults and children (#1205 out of 150436, Top 1%). (2000 U.S. Census). Presented below is the birth name popularity of Nicholas for boys.