Pi, Greek letter (), is the symbol for the ratio of the circumference of a circle to its diameter. Pi = 3.1415926535… Pi Day is celebrated by math enthusiasts around the world on March 14th. To learn more about this geeky day head over to the Pi Day website.
Tag: Random
Happy Square Root Day! It’s March 3, 2009, or 3*3=9
Today is an unofficial holiday, but it’s a geeky holiday anyhow and it only happens every 100 years too. Learn more about this unofficial day from the article over at the Wall Street Journal.
Earth Hour began in Sydney in 2007, when 2.2 million homes and businesses switched off their lights for one hour. In 2008 the message had grown into a global sustainability movement, with 50 million people switching off their lights. Global landmarks such as the Golden Gate Bridge in San Francisco, Rome’s Colosseum, the Sydney Opera House and the Coca Cola billboard in Times Square all stood in darkness.
VOTE EARTH by simply switching off your lights for one hour, and join the world for Earth Hour.
Saturday, March 28, 8:30-9:30pm.
