Scientists shed light on preservation mystery of Terracotta Army weapons

(University College London) The chrome plating on the Terracotta Army bronze weapons -- once thought to be the earliest form of anti-rust technology -- derives from a decorative varnish rather than a preservation technique, finds a new study co-led by UCL and Terracotta Army Museum researchers.

from EurekAlert! - Social and Behavioral Science https://ift.tt/2TS7IMJ