He drew up plans for several calculating machines which he called "engines".But despite the fact that he started building some of these he never finished an any of them .Over the years people have argued if machines would ever work.Recently, however, the Science Museum in London has finish building an engine based on of Babbage's designs.It has taken 6 years to complete and more than four thousands parts have been specially made .whether it works or not ,the machine will be on show at a special exhibition in the Science Museum to remind of Babbage's work.
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