Saturday, June 2, 2018

Re-visiting the Quincunx

Here’s one of Mike Lawler’s sons, being introduced to a Galton board (also known as a quincunx or even "bean machine," and somewhere referenced as "math in motion"), probably just a bit older than I was when I first saw a large one at the Field Museum in Chicago, Illinois, decades ago, and was mesmerized (previously written about here:

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