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.
Nathan is a name with Hebrew origins. The meaning of the name Nathan is he gave. Nicknames for the name Nathan include Nate and Nat.Famous Nathans include actors Nathan Lane and Nathan Fillion. Nathan Deal was Governor of Georgia.Athletes include Nate Freiman and Nate Ebner. Nathan Hale was an American Patriot.athan is a name with Hebrew origins. The meaning of the name Nathan is he gave. Nicknames for the name Nathan include Nate and Nat.