Celebrate Pi Day: It Is As Easy As 3.14!
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A holiday honoring a math constant may not seem very exciting. But pi ("π") Day, observed annually in the US on March 14 (3/14), is an exception. The celebrations usually begin with activities centered around pi — the ratio of the circumference of a circle to its diameter — widely recognized as 3.14. However, they usually end with a slice or two of delicious pie.
The fun tradition began at San Francisco's Exploratorium Museum. On March 14, 1988, physicist Larry Shaw convinced his colleagues to celebrate pi by walking around one of the museum's circular spaces and eating fruit pies. The group had such a good time that museum officials turned Pi Day into an annual celebration. Visitors enjoyed pi-related activities and ate savory pies. As news of the fun event spread, schools, libraries, and universities around the US also began to observe Pi Day. In 2009, the US Congress designated March 14 as National Pi Day.
Today, Pi Day is observed in many creative ways. The Massachusetts Institute of Technology (MIT) uses the day to send acceptance letters to prospective students. However, the notifications are sent out at 6:28 PM instead of 3:14 PM EST. The number, which is double the value of pi, is called Tau. It is believed to be much more reliable than pi and has even its own celebration on June 28.
Every Pi Day, female television meteorologists around the country dress in purple. The "Dress for STEM" movement aims to encourage more girls to consider careers in science, technology, engineering, and math.
March 14 also happens to be Albert Einstein's birthday. The day holds a special significance for Princeton, New Jersey. This is where the renowned scientist spent the last two decades of his life. The city celebrates the two special occasions with an "irrational" number of events. They include pie-eating, pi-recitation, and Einstein look-alike contests.
Pi Day celebrations are relatively new. But the numerical constant has been known to humanity for thousands of years. The Babylonians used it 4,000 years ago to determine the area of a circle. They gave pi a value of 3. The ancient Egyptians came closer to the actual number in 1650 BC. They estimated pi to be 3.165. Archimedes of Syracuse (287-212 BC) was the first to calculate the constant mathematically. He gave pi a range of between 3 1/7 and 3 10/71. Given that the numbers were all derived without any help from computers, their proximity to the true value of pi is truly impressive!
Happy Pi(e) Day!
Resources: Exploratorium.edu, wikipedia.org, Princeton.edu
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34 Comments
- magicalotter51 dayAwesome! Also my teacher got pied in the face from my school to celebrate PI Day! It was funny! Also I LOVE PUMKIN PIE!!!!🎃🥧
- magicalotter51 dayA fun way to remember PI is "May I Have A Large Container Of Coffee" and then count the letters! May: 3, I:1, Have:4, A:1, Large:5, Container:9, Of:2, Coffee:6 and that's the digits to pie; 3.1415926!
- the_void4 monthsThere's no end to pie
- nategamer8 monthshappy pie day 3.14
- junimolover5 monthsHappy pi day to you to!!!;-)
- s92980548 monthsAll I can do is 3.14159265358 ALSO WHOAH EINTEIN
- warrior_wolf3618 monthsAll I can do is 3.14 Lol
- warrior_wolf3618 monthsI like PIE more than PI!
- wawa23348 monthsI LOVE PIE🥧
- wawa23348 monthsPI DAY ( I like pie better tho)
- astrokitty8 monthsAwesome! Also my teacher got pied in the face from my school to celebrate PI Day! It was funny! Also I LOVE PUMKIN PIE!!!!🎃🥧
- junimolover5 months😂I wish I could see that!!😂😂