Egyptian-blue-FK1954-Public-domain

Ancient Pigment Can Boost Energy Efficiency – Berkeley Lab researchers find Egyptian blue ideal for cool roofs

A color developed by Egyptians thousands of years ago has a modern-day application as well – the pigment can boost energy efficiency by cooling rooftops and walls, and could also enable solar generation of electricity via windows.

Read the full article from October 09, 2018 at the website of Berkeley Lab.
About the source: The Lawrence Berkeley National Laboratory (Berkeley Lab) is a Department of Energy (DOE) Office of Science lab managed by University of California.

Egyptian blue
Egyptian blue, FK1954 [Public domain]