Both the bicycle and the toy car have wheel and axle mechanisms that help them to move. So, how does this work? A wheel moves forward by rolling in a circle, using circular motion. Whoops!

The engines of rear-wheel cars make the driveshaft turn, resulting in the transfer of rotational force to the drive axle at the vehicle's back. Simple motorized units such as go-karts engage an ...

ZF is the market leader in axle drives for conventional (front engine and rear-wheel drive) internal combustion engine ...

The rise of electric cars has led to some pretty strange events, and the Audi A6 Sportback e-Tron is the perfect example.