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.
Andrey, or Andrei is a boy's name. It is the Russian form of the boy's name Andrew. <br /> If you spell it Andre, then it may be a girl's name, but more often will be Andrea or Andree. <br /> Andre (AndrÃ©) is a popular French boy's name. <br /> <br /> Andrew, Biblically, was the first chosen of the 12 apostles. <br /> Saint Andrew is the patron saint of Scotland and Russia.