2 Stagione
12 Episodio
The Secret Genius of Modern Life - Season 2 Episode 2 Episodio 2 (2023)
Hannah takes a look at the vacuum cleaner, going behind the scenes with Dyson and discovering how the motor in their latest vacuum spins nine times faster than that of a Formula One race car. She finds out why a wheezy janitor in the 1900s took inspiration from a sewing machine to create the first popular, portable vacuum. And she comes face to face with a colony of creepy crawlies whose job is to help us fight the filth.
- Nazione : United Kingdom
- Genere : Documentary
- Studio : BBC Two
- Direttore :
- Cast :
