Complex sentence: Blaise Pascal invented the mechanical calculator in 1642, Dorr E. Felt known as Pascal's calculator, it was the first machine to better human performance of arithmetical computations The arithmetical machine produces effects which approach nearer to thought than all the actions of animals.
Split into simpler sentences: Blaise Pascal invented the mechanical calculator in 1642, Dorr E. Felt known as Pascal's calculator. It was the first machine to better human performance of arithmetical computations The arithmetical machine produces effects which approach nearer to thought than all the actions of animals.