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Há 18 horas · From 26 April to 23 September 1990, an exposition called De la Machine à Calculer de Pascal à l'Ordinateur. 350 annes d'Informatique was held at the Musée des Arts et Métiers in Paris, [133] where Torres' invention would be recognized as one of the first digital calculation systems: "In 1920, the Spaniard Leonardo Torres Quevedo built a fully automatic electromagnetic arithmometer.
