Timeline of United States inventions (1890–1945) of these fibers for textile applications is more recent. The first commercial production of fiberglass was in 1936. In 1938, fiberglass was invented by Russell Games Slayter of Owens-Corning. 1938 Xerography Xerography, which means "dry writing" in Greek, is a process of making copies. Xerography makes copies without using ink. In this process, static electricity charges a lighted plate; a plastic powder is applied to the areas of the page to remain white. The photocopier was invented in 1938 by Chester Floyd Carlson who marketed his revolutionary device to about 20 companies before he could interest any. The Haloid Company,
Batman: The Ride (S&S Free Spin) Batman: The Ride (S&S Free Spin) Batman: The Ride is a 4D Free Spin roller coaster at Six Flags Fiesta Texas amusement park in San Antonio, Texas, United States. Manufactured by S&S - Sansei Technologies (S&S), the roller coaster is the first 4D Free Spin coaster in the world. It opened on May 23, 2015. On August 30, 2018 it was announced that a new version of this ride is under construction and will open at Six Flags Discovery Kingdom in 2019. Teasing for Batman: The Ride started in mid-summer before the announcement, with for sale signs placed in many