Da Vinci's Vitruvian Man. View full lesson: http://ed.ted.com/lessons/da-vinci-s-vitruvian-man-of-math-james-earle What's so special about Leonardo da Vinci's Vitruvian Man? With arms outstretched, the man fills the irreconcilable spaces of a circle and a square -- symbolizing the Renaissance-era b...More
Over five hundred years ago, Leonardo Da Vinci designed an instrument that was a cross between the piano and the cello. Over five hundred years later, Slawomir Zubrzycki built and played it for the very fist time.