Fossilized Soot And Charcoal From Torches Dat
And since animals and crops cease absorbing carbon-14 once they start to decay, the radioactivity of the carbon-14 that’s left behind reveals their age. Professor Willard Libby, a chemist at the University of Chicago, first proposed the thought of radiocarbon courting in 1946. Three years later, Libby proved his speculation correct when he accurately dated […]