Pi Day is an annual celebration of the mathematical constant .π Pi Day is observed on March 14 (3/14 in the month/day Format) since 3, 1, and 4 are the first three significant digit of π. In 2009, the United States of house representatives supported the designation of Pi Day.
Pi Approximation Day is observed on July 22(22/7 in the day/month format), since the fraction22⁄7 is a common approximation π is accurate to two decimal places and dates from Archimedes.
Two Pi Day, also known as Tau Day for the mathematical constant tau, is observed on june28(6/28 in the month/day format).
1988, the earliest known official or large-scale celebration of Pi Day was organized by the Larry shaw at San Francisco Exploratorium,where Shaw worked as a physic with staff and public marching around one of its circular spaces, then consuming fruit pies. The Exploratorium continues to hold Pi Day celebrations.
On March 12, 2009, the U.S. House of Representatives passed a non binding resolution recognizing March14, 2009 as National Pi Day.For Pi Day 2010, Google presented a Google doodle celebrating the with the word Google laid over images of circles and pi symbols;and for the 30th anniversary in 2018, it was a pie with Dominique Ansel the circumference divided by its diameter.
No comments:
Post a Comment