Poster of Cast and Crew in The Nature Of Things - Man And Machines (Season 9 - Episode 8) - Man And Machines

The Nature Of Things - Season 9 - Man And Machines (Episode 8)

Plot: The Greek inventor, Alexander Hero, first defined five basic devices which make all machines possible: lever, wedge, wheel, pulley and screw.
Episode Aired On:
Thursday, December 5 1968
56 years ago