How Vacuum Cleaners Work | The Secret Life of Machines
Buddy Runyan · Documentary · YouTube title: The Secret Life of Machines - Vacuum Cleaners 1/2
Why it's here
HN recommends the series as an entertaining way to learn how everyday machines work, enough to start debugging them.
What it covers
Part 1 of an episode of the British educational TV series The Secret Life of Machines, about how vacuum cleaners work and their history. It mixes humor with explanation of household technology.