births
Charles Babbage, English mathematician and engineer, invented the Difference engine (died 1871)
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Charles Babbage
English mathematician, philosopher, and engineer (1791–1871)
Charles Babbage was an English polymath. A mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer.Source: Wikipedia (CC BY-SA)
Difference engine
Automatic mechanical calculator
A difference engine is an automatic mechanical calculator designed to tabulate polynomial functions. It was designed in the 1820s, and was created by Charles Babbage. The name difference engine is derived from the method of finite differences, a way to interpolate or tabulate…Source: Wikipedia (CC BY-SA)