This 1943 education video teaches scientists and engineers to use the best computational technology available at the time: the classic Slide Rule.

This 1943 education video teaches scientists and engineers to use the best computational technology available at the time: the classic Slide Rule.

Thanks to a remarkable (and strange) chemistry teacher, I learned how to use one in High School.

https://www.youtube.com/watch?v=rJKmc4PVdh4