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Screenshot of Bring magical circles to life! - Measuring Circles
Bring magical circles to life! - Measuring Circles
Screenshot of Calculating π by hand
Calculating π by hand
Screenshot of Calculating pi by weighing a circle
Calculating pi by weighing a circle
Screenshot of Calculating pi with a pendulum
Calculating pi with a pendulum
Screenshot of Calculating π by hand: the Chudnovsky algorithm
Calculating π by hand: the Chudnovsky algorithm
Screenshot of Can we calculate 100 digits of π by hand? The William Shanks method.
Can we calculate 100 digits of π by hand? The William Shanks method.
Screenshot of Can you draw a perfect circle?
Can you draw a perfect circle?
Screenshot of Carl Sagan - Eratosthenes
Carl Sagan - Eratosthenes
Screenshot of Circle Song 2
Circle Song 2
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