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 "nations", e.g., cultural entities and ethnic groups, of indigenous people who do not compose states in the traditional sense. Rather, they live within or across state boundaries (see First Nations). One example is the Native Americans of North America, Central America, and the Caribbean. With the fall of the Soviet Union in 1991, the Eastern Bloc ceased to exist and with it, the perfect applicability of the term Second World. The definitions of the First World, Second World, and Third World changed slightly, yet generally describe the same concepts. During the Cold War Era, the relationships between the First World,