Machines: How They Work - Ticket Barriers, Refrigerators, and Electric Guitars

Seizoen: 1 - Aflevering: 6 / 6 - Eerst uitgezonden: 25 februari 2016 - Episode ID: 1347969

How does a ticket barrier, a refrigerator, and an electric guitar really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.