Happy Pi Day!

great pyramid pi tau giza

Pi is the relationship between a circle’s circumference and its diameter. Tau is the ratio of a circle’s circumference to its radius. Pi = 3.141592653.. Tau = 6.283185307.. It’s been argued that Tau is a better value to use, but today let’s just talk about Pi , since it’s Pi Day! This post is being published, and this website is being launched, on 3/14/15 at 9:26 and 53 seconds, mountain time. Pi = 3/14/15-9:26:53… Technically it is Gregorian Pi Day, since our months are all screwed up. In the 16th century Pope Gregory, in his infinite wisdom, decided to change…

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