Articles, tagged with "air currents", page 1

Wind turbines are devices that convert energy into electricity. Local wind conditions determine placement, while aerodynamic modeling determines the shape of the blade, the orientation of the axis and the number of blades or other wind-catching forms. All...

A cooling fan is a mechanical device powered by electricity and used to produce an air flow for cooling the heat. A fan has blades that revolve for producing air currents. The function of the fan is to produce air flows with high volume and low pressure. ...