TTC Video - various sample lectures torrent

A Mathematical Look at Elections
Brief Introduction to Portfolio Diversification
Great Mathematical Ideas - The Polygon and Leonard Euler
Isaac Newton and 17th-Century Alchemy
Mathematics and Music
Measuring Gravity
Prime Numbers - Pure Math That Is Useful
Prime Numbers and the Mathematics of Cryptography
Rise and Fall of Antibiotics
The Death of the Dinosaurs
The Science of Cooking - The Secrets of Sugar
Things that Go Kaboom in the Night
Your Universal Insignificance