https://www.hannover.de/en/en/view/content/542574/full/1/6026242015-03-04T16:11:55+01:00Max Mustermannmax@mustermann.dehttps://www.hannover.de/en/en/view/content/542574/full/1/6026242015-03-04T16:11:55+01:00The calculating machine, invented by Gottfried Wilhelm Leibniz, is considered a technical marvel of its time and ranks among the most precious cultural treasures of the 17th century.