Happy π Day!
Last Saturday (March 14, aka National π Day), when I randomly pulled a pair of socks out of my sock drawer, I was astonished at the coincidence that it was my “π Day” pair. I suspect that not all of our readers are sufficiently esoteric to celebrate this popular holiday, so I will briefly bring you up to date. In 1988 an eccentric physicist (Larry Shaw) at the Exploratorium, a science museum in San Francisco, initiated a celebration honoring π, the Greek letter representing the ratio between the circumference of a circle and its diameter. We amateur mathematicians know that…






