A retired teacher uses kite flying on the beach to explain math concepts, and make learning fun and practical for all ages.
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The ...
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The ...
We prove that the Koide relation $K \equiv \Sigma m_i/(\Sigma\sqrt{m_i})^2 = 2/3$ for the three charged lepton masses follows from the adjacency spectrum of the ...