STEPPED RECKONER

Fig: STEEPED RECKONE

    Stepped Reckoner was a modified version of Pascaline Mechanical Calculator. It was modified by Gottfried Wilhelm Von Leibniz. The modified machine was known as the Stepped Reckoner or Leibnitz’s calculator. It was used to perform addition, subtraction, multiplication and division.

    # Who was invented the Stepped Reckoner?

-                -     A German mathematician, Gottfried Wilhelm Von Leibniz.

    # When was developed Stepped Reckoner?

-                 - In 1673AD to 1694 AD.

    # Which machine was called Leibnitz’s Calculator?

-                 - STEPPED RECKONER