Tuesday, July 10, 2018

How to Measure a Foot

Image result for ruler

Environmental & Science Education
Mathematics Education
History of Science
Edward Hessler

The time when it took a village to measure a foot.

Here is a great book by Rolf Myller on another solution to this problem.

And here is an animation of the story by Rolf Myller.

h/t Aeon

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