Where many smartphones have a camera bump there, or use another piece of glass, this one single piece of glass for the entire back of the Honor 8. (androidheadlines.com)
Three of the giant new telescopes, the two 10 - meter Kecks and the Hobby - Eberly, skirted some of the weight problems associated with casting a mirror from a single piece of glass. (discovermagazine.com)
Many of these waveguides are inscribed closely spaced through a single piece of glass to form the array. (sciencedaily.com)