Accuracy of ancient dating methods

General references Links to other useful sites BACK TO HOME PAGE HOW DOES THERMOLUMINESCENCE DATING WORK?In all, close to two dozen physical quantities must be accurately measured to establish the relationship between doses of different kinds of radiation and light output, and to compute dose rate.If, in the year AD 1600, you had asked an educated European how old the planet Earth was and to recount its history he would have said that it was about 6000 years old and that its ancient history was given by the biblical account in Genesis.

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I must, he insisted, see the quarry marks there, as well as the unfinished obelisk.

He explained that the ancient Egyptians cut a slot in the granite, inserted wooden wedges, and then soaked them with water.

The wood swelled creating pressure that split the rock.

Warning about fakes using ancient materials What about airport x-rays and radiography? Thus, when one measures dose in pottery, it is the dose accumulated since it was fired, unless there was a subsequent reheating.

When pottery is fired, it loses all its previously acquired TL, and on cooling the TL begins again to build up.

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