With the new technique, the Megiddo researchers began to date buildings, pottery and olive pits to within a range of 40 years, a massive improvement over the 200 -
year increments archaeologists had dealt in before.
Most
archaeologists have deciphered history in 200 -
year increments, but Finkelstein now can narrow construction, destruction and other events in antiquity to within as little as three decades, helping him refine the archaeological clock.