The Pascaline invented by Blaise Pascal in 1652 needed some repeated additions to perform mult. https://en.m.wikipedia.org/wiki/Pascal%27s_calculator …pic.twitter.com/001ypXSAXt
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The Pascaline invented by Blaise Pascal in 1652 needed some repeated additions to perform mult. https://en.m.wikipedia.org/wiki/Pascal%27s_calculator …pic.twitter.com/001ypXSAXt
Imagine the arguments over the UI design...
So I take it that Leibniz's calculator performed all 4 operations manually then.
Maar dan is dat toch eerder de eerste rekenliniaal?
Het lijkt niet op een rekenliniaal, het werkt anders dan een rekenliniaal... dus laat je niet voor de gek houden... het is geen rekenlineaal
ANTON BRAUN, THE GERMAN OPTICIAN WHO INVENTED THE 1ST 4 OP.CALCULATOR @jbprime
There's a lovely book about just this - Reckoning with Matter - http://press.uchicago.edu/ucp/books/book/chicago/R/bo24836963.html …
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