A half-life is based on the decay rate of a particular isotope of a given element. It is a natural characteristic of that given radionuclide, and it is the amount of time it takes for a sample of it to decay to the point where half of it is gone and half the original sample remains.
English Meaning: The name Shepherd is an English baby name. In English the meaning of the name Shepherd is: Shepherd. Shakespearean Meaning: The name Shepherd is a Shakespearean baby name.In Shakespearean the meaning of the name Shepherd is: The Winter's Tale' The reputed father of Perdita is an old shepherd in the play.SoulUrge Number: 1. Expression Number: 11.n English the meaning of the name Shepherd is: Shepherd. Shakespearean Meaning: The name Shepherd is a Shakespearean baby name. In Shakespearean the meaning of the name Shepherd is: The Winter's Tale' The reputed father of Perdita is an old shepherd in the play. SoulUrge Number: 1. Expression Number: 11.
[ 2 syll. rus-sel(l) , ru-sse-ll ] The baby boy name Russell is pronounced as R AH S-ehL â . Russell is used predominantly in the English, Irish, and Scottish languages. Its origin is Old French. The name means little ruddy one, little red-haired one.The first name is derived from the English surname, which originated as the nickname Rousel (Old French), itself a diminutive of the French 'rous', cognate with the Latin 'russus'.he short forms Rush and Russ, the diminutive Rusty, and the variant spelling Russel (used in Scottish as well) are other English forms. Lukela (Hawaiian) and Rosario (Italian and Spanish) are foreign variations of the name. Russell is a classic favorite.