Babbage

• After Babbage, there was much experimenting done by inventors to produce a real adding and listing machine. 佚名. 神奇的知识之书.
• Babbage began to design his analytical engine in 1833 and he put together a small portion of it shortly before his death in 1871. 佚名. 神奇的知识之书.
• Babbage himself spent a further sum of about $30,000. 佚名. 神奇的知识之书.
• A portion of this engine is exhibited in South Kensington Museum, London, along with other examples of Babbage’s work. 佚名. 神奇的知识之书.
• In the year 1822 a very ambitious project was conceived by Charles Babbage. 佚名. 神奇的知识之书.

校对:诺艾尔