Engineers protect artifacts by graphene gilding
Wednesday, September 12, 2018 - 07:20
in Paleontology & Archaeology
Gilding is the process of coating intricate artifacts with precious metals. Ancient Egyptians and Chinese coated their sculptures with thin metal films using gilding–and these golden sculptures have resisted corrosion, wear, and environmental degradation for thousands of years. The middle and outer coffins of Tutankhamun, for instance, are gold leaf gilded, as are many other […]