RSSMarble Adding Machine
Read this article in MAKE:
20: For Kids of All Ages, Page 80.
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Subscribers—read this article now in your digital edition!Make a mechanical, gravity-powered, Binary calculator that uses wooden levers and channels to count.
Photos by Garry McLeod, Matthias Wandel
Illustrations by James Provost
Project Plans (Zip file 208 KB)
Links
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I can't get the drawings to display properly on my computer. Is there another drawing format besides png?
Posted by fswanson on November 03, 2009 at 15:47:30 Pacific Time
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