Pascal’s, Leibniz’s, And Morland’s products were being curiosities, but with the economic Revolution on the 18th century came a common really need to execute repetitive functions competently. With other activities staying mechanized, why not calculation? In 1820 Charles Xavier Thomas de Colmar of France successfully achieved this problem when he https://maps.app.goo.gl/UmD5JM5ww6NgkMzV9