Wind mills

Windmill-1

MODEL: W110
PIECES: 34
WEIGHT: 179 g
SIZE: 135/80/175 mm
- function: solar

A windmill is a machine that converts the energy of wind into rotational energy by means of vanes called sails or blades. The windwheel of the Greek engineer Heron of Alexandria in the first century AD is the earliest known instance of using a wind-driven wheel to power a machine.