As you might expect from its name, the "Difference Engine" is a strangely difficult object to describe. You might start by imagining the side of a large crib with uprights ringed by small metal wheels ...
In the early 19th century, Charles Babbage invented an automated calculation machine he named the ‘difference engine’. While Babbage’s original Difference Engine was judged a failure (time and costs ...
Calculating machines were sometimes used to compute and print the mathematical tables widely used by nineteenth century engineers, mathematicians and scientists. A small number of digital computing ...