Outboard Motors, Pneumatic Drills, and Retractable Pens
- Episode aired May 12, 2016
- TV-G
- 21m
How does an elevator, a petrol pump, and an air hockey table really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.How does an elevator, a petrol pump, and an air hockey table really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.How does an elevator, a petrol pump, and an air hockey table really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.