Computer History - 1400's
Year Event 1440 Johannes Gutenberg completes his development of the Gutenberg press, the first printing press. ...
https://downloadzone777.blogspot.com/2013/02/computer-history-1400.html
| Year | Event |
|---|---|
| 1440 | Johannes Gutenberg completes his development of the Gutenberg press, the first printing press. |
| 1492 | Leonardo da Vinci makes drawing of 13-digit cog-wheeled adder. |
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