분류 전체보기 (11) 썸네일형 리스트형 Steve austin carbon dating work A unique characteristic of 14C is that it is constantly formed in the atmosphere. Because this decay is constant it can be used as a “clock” to measure elapsed time assuming the starting amount is known. The half-life is the time taken for an amount of a radioactive isotope to decay to half its original value. 14C is radioactive and has a half-life of 5730 years. Hereafter these isotopes will be.. 이전 1 2 다음