How does work...actually work? - Peter Bohacek

View full lesson: http://ed.ted.com/lessons/how-does-work-work-peter-bohacek The concepts of work and power help us unlock and understand many of the physical laws that govern our universe. In this Lesson, Peter Bohacek explores the interplay of each concept when applied to two common objects---a lightbulb and a grandfather clock. Lesson by Peter Bohacek, animation by Luke Cahill. Learn more about your ad choices. Visit megaphone.fm/adchoices