Ángela Ruiz Robles, a teacher from Ferrol, Spain, patented the Enciclopedia Mecánica, or the Mechanical Encyclopedia, a mechanical device which operated on...
127 KB (12,345 words) - 11:06, 27 May 2024
produced by the government of Argentina via IAME (Industrias Aeronáuticas y Mecánicas del Estado) from 1954 to 1955 as an attempt to develop a native Argentine...
7 KB (774 words) - 19:06, 26 November 2023