How to describe a fan?

Electric fan, also known as fan and electric fan, is a kind of household appliance that uses motor to drive fan blades to rotate to accelerate air circulation. Mainly used for cooling summer heat and circulating air. Widely used in homes, offices, shops, hospitals and hotels.

The electric fan is mainly composed of fan head, blades, mesh cover and control device. The fan head comprises a motor, a front end cover, a rear end cover and a shaking head air supply mechanism. The main components of the electric fan are: AC motor. Its working principle is that the electrified coil is forced to rotate in the magnetic field. When electric energy is converted into mechanical energy, due to the existence of coil resistance, it is inevitable that some electric energy will be converted into heat energy. Sentences describing fans:

1. You can turn back to the original position, but you can't turn back to the original time. Even if the wind is strong, you should keep turning the blades.

2. Fan fan, wind blows fan, fan blows. Stick to the origin of life and send a coolness to people. Even if it can only be limited to one point, I don't want to let my life be idle!

No matter how fast you spin, you are always on the road that has been repeated many times. Through our own efforts, we can turn hot air into cold air to cool others, without any reason, as long as there is enough electricity. Loyal, never deviate from the goal and track, sacrifice yourself to strive for the happiness of others. Turn yourself and cool others.