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,
The Brits Who Built the Modern World Patty Hopkins from a photograph of the architects, used to illustrate the third programme of the series. Patty Hopkins had been a full partner in the Hopkins company from the outset. The BBC were accused of ignoring women architects, though the BBC responded by saying that at the start of making the series, the director met with both Michael and Patricia Hopkins to discuss their involvement in the series. The Brits Who Built the Modern World The Brits Who Built the Modern World is a British factual television series that was first broadcast on BBC Four from 13 to 27