Isochron dating by chris stassen the article is well illustrated and well written there is an introduction to the generic problem of radiometric dating but this article concentrates on one well established method called the isochron method.
How radiometric dating works in general radioactive elements decay gradually into other elements the original element is called the parent and the result of.
radiometric dating he question of the ages of the earth and its rock formations and features has fascinated philosophers theologians and scientists for centuries primarily because the answers put our lives in temporal perspective.
earth sciences radiometric dating in 1905 shortly after the discovery of radioactivity the american chemist bertram boltwood suggested that lead is one of the disintegration products of uranium in which case the older a uraniumbearing mineral the greater should be its proportional part of lead analyzing specimens whose relative geologic ages were known boltwood found that the ratio of.
radiocarbon dating also referred to as carbon dating or carbon14 dating is a method for determining the age of an object containing organic material by using the properties of radiocarbon a radioactive isotope of carbon the method was developed in the late 1940s by willard libby who received the nobel prize in chemistry for his work in 1960 it is based on the fact that radiocarbon 14.
Some assumptions have been made in the discussion of generic dating for the sake of keeping the computation simple such assumptions will not always be accurate in the real world these include the amount of daughter isotope at the time of formation of the sample is zero or known independently.
How accurate is radiocarbon dating radiocarbon ages less than 3500 years old are probably accurate however before accepting any radiocarbon date one should know how the technique works its limitations and its assumptions.
The question of the age of the earth has produced heated discussions on internet debate boards tv radio in classrooms and in many churches christian colleges and seminaries.
Historical science can it be reliable we cannot directly observe ancient history but can we by a logical analysis of historical evidence in fields like astronomy geology paleontology evolutionary biology and archaeology reach reliable conclusions about what happened in the past on the earth and in other parts of the universe.