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A printing press is a mechanical device for applying pressure to an inked surface resting upon a print medium (such as paper or cloth ), thereby transferring the ink. It marked a dramatic improvement on earlier printing methods in which the cloth, paper, or other medium was brushed or rubbed repeatedly to achieve the transfer of ink and ...
Johannes Gensfleisch zur Laden zum Gutenberg[ a] ( c. 1393–1406 – 3 February 1468) was a German inventor and craftsman who invented the movable-type printing press. Though movable type was already in use in East Asia, Gutenberg's invention of the printing press [ 2] enabled a much faster rate of printing. The printing press later spread ...
Code name. A code name, codename, call sign, or cryptonym is a code word or name used, sometimes clandestinely, to refer to another name, word, project, or person. Code names are often used for military purposes, or in espionage.
Amazon often uses code names to refer to its secretive projects. Names include "Veritas," "Project Golden," and the "Gazelle Project." Codenamed projects included the search for a second ...
Combat Kid – Air Force test of chemical-agents, cancelled. Combat King – Deployment and combat evaluation of Gunship K, cancelled. Combat Knife – TAC OpOrd (unit code name) for (Combat Talon) Skyhook C-130E-Is, starting in late 1965 with the 779th Troop Carrier Squadron – 'Blackbirds', at Pope AFB, NC.
[citation needed] TRIGON, for example, was the code name for Aleksandr Ogorodnik, a member of the Ministry of Foreign Affairs in the former Soviet Union, whom the CIA developed as a spy; [4] HERO was the code name for Col. Oleg Penkovsky, who supplied data on the nuclear readiness of the Soviet Union during the Cuban Missile Crisis of 1962. [5]
Letterpress printing is a technique of relief printing for producing many copies by repeated direct impression of an inked, raised surface against individual sheets of paper or a continuous roll of paper. [ 1] A worker composes and locks movable type into the "bed" or "chase" of a press, inks it, and presses paper against it to transfer the ink ...
In a rotary printing press, the impressions are carved around a cylinder so that the printing can be done on long continuous rolls of paper, cardboard, plastic, or a large number of other substrates. Rotary drum printing was invented by Josiah Warren in 1832, [ 112 ] whose design was later imitated by Richard March Hoe in 1843, patented in 1847 ...