11 Facts About Mechanical calculator

Mechanical calculator, or calculating machine, is a mechanical device used to perform the basic operations of arithmetic automatically, or a simulation such as an analog computer or a slide rule.

Mechanical calculator's machine was composed of two sets of technologies: first an abacus made of Napier's bones, to simplify multiplications and divisions first described six years earlier in 1617, and for the mechanical part, it had a dialed pedometer to perform additions and subtractions.

Co-opted into his father's labour as tax collector in Rouen, Pascal designed the Mechanical calculator to help in the large amount of tedious arithmetic required; it was called Pascal's Calculator or Pascaline.

Mechanical calculator built twenty of these machines in the following ten years.

Mechanical calculator was spurred to it by seeing the burden of arithmetical labour involved in his father's official work as supervisor of taxes at Rouen.

Related searches

Mechanical calculator conceived the idea of doing the work mechanically, and developed a design appropriate for this purpose; showing herein the same combination of pure science and mechanical genius that characterized his whole life.

Mechanical calculator's report was favorable except for the sequence in the carry.

Mechanical calculator industry started in 1851 Thomas de Colmar released his simplified Arithmometre, which was the first machine that could be used daily in an office environment.

In 1948 the cylindrical Curta Mechanical calculator, which was compact enough to be held in one hand, was introduced after being developed by Curt Herzstark in 1938.

Friden made a Mechanical calculator that provided square roots, basically by doing division, but with added mechanism that automatically incremented the number in the keyboard in a systematic fashion.

The great majority of basic Mechanical calculator mechanisms move the accumulator by starting, then moving at a constant speed, and stopping.