π

Barton Springs PoolAustin TX2013/06/02 There are so many books, articles, websites, poems and cartoons about π; I considered not chalking it. I have been working on an upcoming post on Taylor series, but π just keeps saying, “Hey, after all I have done for you, will you please just spend some time with me?” So, here … Continue reading π

Hexagons

Madison Square Park, NYC5/28/2011 I was in NYC for a friend’s wedding. Big plans for the city: food, subway rides, Central Park, the Upper East Side, and chalk. On Saturday morning, I hopped a train to midtown and headed into Madison Square Park. The park had a large sculpture from Jaume Plensa. It stopped me … Continue reading Hexagons