Recent Examples of etch from the Web. 1  These huge, $100 million systems essentially etch tiny transistor patterns onto silicon at nanometer scale. â , sandiegouniontribune.com, ASML's Cymer Technologies hits milestones to deliver smaller, faster chips, 29 Aug. 2017.
Hoba: The World's Largest Meteorite. Hoba Meteorite - world's largest: Photograph of the Hoba Meteorite taken by Giraud Patrick on August 13, 2006. Hoba weighs about 66 tons and is nine feet long by nine feet wide by three feet thick. Image used under a GNU Free Documentation license.
9) In addition to the Grand Canyon and its desert landscape, Arizona is known as having one of the best preserved meteorite impact sites in the world. The Barringer Meteorite Crater is about 25 miles (40 km) west of Winslow, Az. and is almost one mile (1.6 km) wide and 570 feet (170 m) deep.