The Efficient Engineer on MSN21h
How Levers, Pulleys and Gears Work
This video explores different methods that can be use to amplify a force, and focuses on three types of machine - levers, ...
What Da Vinci Knew About The Heart Is Still Relevant Today
Scientists are starting to understand more about the small heart muscle fibers that Da Vinci showed in his illustrations over ...
www.hks.harvard.edu15h
Oligarchy in the open: What happens now as the U.S. is forced to confront its plutocracy problem?
Professors Archon Fung of Harvard Kennedy School and Lawrence Lessig of Harvard Law School say Trump’s brazen embrace of ...