# Formula for pi

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"That a formula for π is hidden inside the quantum mechanics of the hydrogen atom is surprising and delightful."

Physicists have uncovered a hidden connection between a famous mathematical formula for pi, everyone’s favorite irrational number, and quantum mechanics. At least one mathematician has pronounced the discovery “a cunning piece of magic.”

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Great use for washi tape on a scrapbook layout... use for a bold diagonal design! So simple and such a great impact.

Scientists, for the first time ever, have discovered a classic formula for pi hiding in the world of quantum physics. Everybody is familiar with the word pi. It is the ratio among a circle's circumference and its diameter, and is extremely vital in pure mathematics, but now researchers have also found it "lurking" in the world of quantum physics, while using quantum mechanics to compare the energy levels of a hydrogen atom. So why is that even exciting?

For the first time, scientists have discovered a classic formula for pi in the world of quantum physics. Pi is the ratio between a circle's circumference and its diameter, and is incredibly important in pure mathematics, but now scientists have...

Weisstein, Eric W. "Pi Formulas." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/PiFormulas.html

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Here are the results from our Pi Dye Party just in time for Pi Day! The students used formulas to find the area and circumference of their respective circles on their t-shirts! They even mathematically proved the definition of Pi by calculating the circumference divided by the diameter!