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Even when the only science we had to go on was religious literature and the western world believed the world was created in 4004BC (1), scholars tried to figure out when each biblical event took place, to define a chronology from savagery to civilization, from creation to the first animal, then to the emergence of the first people.The pre-enlightenment understanding of our geological and cultural history may now be proven wrong and subject to ridicule, but the principles of defining our place in time in the cosmos underpin many sciences.The isotope of Potassium-40, which has a half-life of 1.25 Billion years, can be used for such long measurements.Another absolute dating method is thermoluminescence, which dates the last time an item was heated.By John Black Dr John (Ioannis) Syrigos initially began writing on Ancient Origins under the pen name John Black.He is both a co-owner and co-founder of Ancient Origins. Its members favored techniques of the late Renaissance such as word painting and complex polyphonic styles. Its members were interested in re-creating the music dramas they believed to have been staged by the ancient Greeks. It was responsible for the creation of the concerto.

All dating methods today can be grouped into one of two categories: .

Known in ancient Egyptian as the “language of the gods” and said to have been created by the god...

Without the ability to date archaeological sites and specific contexts within them, archaeologists would be unable to study cultural change and continuity over time.

This method includes carbon dating and thermoluminescence.

The absolute dating method first appeared in 1907 with Lord Rutherford and Professor Boltwood at Yale University, but wasn’t accepted until the 1950s.

John is a computer & electrical engineer with a Ph D in Artificial Intelligence, a...