Brief overview to the history of geometry in the world
Thales discovers the calculation of the height of an Egyptian pyramid using the shadows.
Pythagoras discovers the proof of the Pythagorean Theorem
Euclid's Elements is composed as a work of mathematical writings.
Archimede's tomb stone is home to the proof of the sphere circumscribed in a cylinder, which is his most important proof.
Eratosthenes discovers the sieve for finding all prime numbers up to n.
Louis XIII gets crowned at the age of 17.