5 %. View Citation And Abstract One Of Numerous

5 %. View citation and abstract One of numerous gradation of age of the person Novorozhden th and Babies The early childhood The first childhood The second childhood Under Sprouts Young men / Girls The first period of a maturity The second period of a maturity The elderly Old people Dolgozhite-whether 1-7 . 7 dn.-1 year 1-3g 4 - 7 l. 8-12 . 8-11 maidens 13-16 m. 12-15. 17-21/16-20 years 22-35 l. The husband. 21-35 wives. 36-60 l. The husband. 36-55 l. Wives. 61-74 m 56-74 75-90 years 90 years are more senior Other example of an estimation of age of the person is based on definition of concentration of an isotope of carbon (14). It is known that since 1955 as a result of nuclear tests concentration of a radioactive isotope of carbon (14) In air of the Earth began to grow considerably and has increased to 1963 approximately in 10 times when these tests in atmosphere have been forbidden and stopped. Plants, using the carbonic gas containing 14 , Became radioactive. Animals and people ate these Plants, gradually replacing in an organism not radioactive atoms Carbon isotopes 14 This tragedy of mankind Has allowed scientists to conduct unique researches - to define age Separate cages and fabrics of the person.