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.
Baby names meanings search results: The name Kellan is a baby boy name. The name Kellan comes from the Gaelic origin. In Gaelic The meaning of the name Kellan is: Slender; fair.he name Kellan is a baby boy name. The name Kellan comes from the Gaelic origin. In Gaelic The meaning of the name Kellan is: Slender; fair.
Baby names meanings search results: The name Christopher is a baby boy name. The name Christopher comes from the English origin. In English The meaning of the name Christopher is: He who holds Christ in his heart.Famous Bearers: actors Christopher Plummer and Christopher Walken; explorer Christopher Columbus.n English The meaning of the name Christopher is: He who holds Christ in his heart. Famous Bearers: actors Christopher Plummer and Christopher Walken; explorer Christopher Columbus.