Can anyone tell me 3 major events in radiocarbon dating?
Carbon dating was developed by a team led by Willard Libby. He worked out a carbon-14 half-life of 5568±30 years, the Libby half-life. Later a more accurate figure of 5730±40 years was determined, which is known as the Cambridge half-life. This is, however, not relevant for radiocarbon dating. If calibration is applied, the half-life cancels out, as long as the same value is used throughout the calculations. Laboratories continue to use the Libby figure to avoid inconsistencies with previous publications.