Photocopier a convergence in some high-end machines between the roles of a photocopier, a fax machine, a scanner, and a computer network-connected printer into a multi-function printer. Lower-end machines that can copy and print in color have increasingly dominated the home-office market as their prices fell steadily through 2017. Higher-end color photocopiers capable of handling heavy duty cycles and large-format printing remain a costlier specialty for print and design shops. Chester Carlson, the inventor of photocopying, was originally a patent attorney, as well as a part-time researcher and inventor. His job at the patent office in New York required him to
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