Hosted on MSN7h
Simple Machines: Levers, Gears, and Mechanical Advantage Explained
The film *Spinning Levers* explores the fundamental mechanics of levers and gears, illustrating their role in various ...
People are just realising why automatic gearbox positions are arranged P-R-N-D
A bemused driver asked the question on a motoring website and wondered why they seem to be the wrong way around ...