(SSPL/Getty Images) Peter Westcombe, founder of the Bletchley Park Trust, explains in detail how the Enigma machine works and how its codes were broken by the code-breakers at Bletchley Park.
From 1993 to 1998, Bill Nye hosted the PBS children's science show Bill Nye the Science Guy and became an icon in classrooms across the country. He made learning about planets, the climate ...