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oct 30, 1673 - The Stepped Reckoner

Description:

An early calculator designed by Gottfried Wilhelm von Leibniz. While it was originally meant to perform simple calculations such as square roots and multiplication, it often got jammed and become unable to use.


https://www.britannica.com/technology/Step-Reckoner

Added to timeline:

History of Computers Timeline

Bynicole
18 Sep 2017
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767

Date:

oct 30, 1673
Now
~ 352 years ago

Images:

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