Wilhelm Schickard (22 April 1592 - 24 October 1635) was a German polymath who designed a calculating machine in 1623, twenty years before the Pascaline of Blaise Pascal.Read more
Wilhelm Schickard (22 April 1592 - 24 October 1635) was a German polymath who designed a calculating machine in 1623, twenty years before the Pascaline of Blaise Pascal.