Tau Day is celebrated on June 28. Once we know the story of this mathematical constant, we never look at a circle the same way again. Many people are aware that pi is the ratio of the circumference of any circle to the diameter of the circle, but there is a growing movement in favor of a new ratio taking its place — tau. Tau is considered more accurate than pi,兀 despite pi’s popularity. What’s even more interesting is a rumored conspiracy that the powers that be are holding steadfast to the concept of pi.兀 Read on to learn more.
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