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By comparing this light output with that produced by known doses of radiation, the amount of radiation absorbed by the material may be found.
During this time humans used stone to make tools and stone was used many times as part of the actual tool. A computer or smart phone are examples of modern-day tools.
The Bronze Collection, with many fundamental statues, figurines and minor objects.
And, finally, the only Egyptian and Near Eastern Antiquities Collection in Greece, with works dating from the pre-dynastic period (5000 BC) to the Roman conquest.
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.