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,
First World evident in Berlin—which was then split into East and West. To stop citizens in East Berlin from having too much exposure to the capitalist West, the Soviet Union put up the Berlin Wall within the actual city. The relationship between the First World and the Third World is characterized by the very definition of the Third World. Because countries of the Third World were noncommittal and non-aligned with both the First World and the Second World, they were targets for recruitment. In the quest for expanding their sphere of influence, the United States (core of the First World) tried to