[태그:] copper

He and his group are presently working to generate blood stress and body temperature sensors out of copper aerogel monoliths — a further way copper could support monitor human wellness. In ancient Egypt, folks utilized copper alloys to make jewelry, like toe rings. Researchers have also identified huge copper mines from the 10th century B.C. Copper might even have been the very first pollutant that humans unleashed upon the atmosphere,…Read More