Title: Babbage's Difference Engine No. 2
Added: May 2, 2008
Author: wired
Duration: 3:52
Description:
The Difference Engine was an accurate mechanical calculator designed by Charles Babbage in the 1840s, but was never built in its inventor's lifetime. Here, its modern builder explains how it works.
Channel: Tech
Tags: babbage difference engine no. wired teechnology calculator
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