One invention of this man was an early mechanical calculator capable of performing all four arithmetical operations, the Staffelwalze.  
One invention of this man was an early mechanical calculator capable of performing all four arithmetical operations, the Staffelwalze.  In contrast to most contemporary theories, he posited that space, time, and motion are relative.  Early on in his career, he invented the binary number system, and his greatest contribution to metaphysics was his theory of monads.  However, he is best known for an enduring dispute with Isaac Newton.  FTP, name this German polymath, who invented calculus.          |
One invention of this man was an early mechanical calculator capable of performing all four arithmetical operations, the Staffelwalze.  
Gottfried {Leibniz}