Dies ist eine alte Version des Dokuments!
(20-digit numbers and 6th-order differences)
Trial portion of Difference Engine No. 1 (1832)
(6-digit numbers and 2nd-order differences)
on display at Science Museum, London
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Difference Engine No.2 (Serial No.1) at Science Museum, London
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A demo of Charles Babbage's Difference Engine No.2 (Serial No.2) at Computer History Museum, Mountain View, CA, by Robert Scoble 2010
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