PiDay
Get flash to fully experience Pearltrees
Pi, Greek letter ( ), is the symbol for the ratio of the circumference of a circle to its diameter. Pi Day is celebrated by math enthusiasts around the world on March 14th.
Pi Day
Journée de pi - Wikipédia
La journée de π et les journées de l'approximation de π (ou journées de pi approximatif ) sont des jours qui suggèrent la constante mathématique π . Le 14 mars , écrit 3/14 en format de date américain , dérive de l'approximation habituelle [ 1 ] à trois chiffres 3,14. Elle est généralement célébrée à 1 h 59 de l'après-midi, à cause de l'approximation de six chiffres ( 3,14 159). Certains, utilisant une horloge à 24 heures, plutôt qu'à 12 heures, disent que 1 h 59 de l'après-midi est en fait 13 h 59, et à la place, la célèbrent à 1 h 59 du matin. Les fêtes ont lieu dans les départements de mathématiques de diverses universités à travers le monde.
Pi Day is an unofficial holiday commemorating the mathematical constant π (pi) . Pi Day is celebrated on March 14 (or 3/14 in month/day date format ), since 3, 1 and 4 are the three most significant digits of π in the decimal form. In 2009, the United States House of Representatives supported the designation of Pi Day. [ 2 ] The earliest known official or large-scale celebration of Pi Day was organized by Larry Shaw in 1988 at the San Francisco Exploratorium , [ 4 ] where Shaw worked as a physicist , [ 5 ] with staff and public marching around one of its circular spaces, then consuming fruit pies. [ 6 ] The Exploratorium continues to hold Pi Day celebrations. [ 7 ] On March 12, 2009, the U.S.
Pi Day - Wikipedia, the free encyclopedia
March 14, 2012 Welcome to our twenty-fourth annual Pi Day! Help us celebrate this never-ending number (3.14159 . . .) and Einstein's birthday as well. On the afternoon of March 14 participate in pi-related activities and enjoy a piece of pie. If you can't join us in person, watch our webcast on explo.tv (beginning at 1:00 p.m.) or celebrate with us in Second Life .
22nd Annual Pi Day - Fun Pi Facts & Pi Day Activities | Exploratorium
At 11:58pm yesterday, I created this masterpiece as a final throwback to Pi Day. Pecan Pie encrusted steak, with a side of rosemary/garlic-apple-pie-crumble. True story. Bring on Pi Day 2013 baby!
