How is wind speed commonly measured with an anemometer?

An anemometer is commonly used to measure wind speed. Wind speed, or wind flow velocity, is a fundamental atmospheric quantity. Wind speed is caused by air moving from high pressure to low pressure, usually due to changes in temperature. read more

The vane anemometer or propeller anemometer is another common variant of this device, with the appearance of a miniature wind turbine. A vane anemometer is equipped with a wind vane that always keeps it pointing in the direction from which the wind is blowing. read more

The correct answer is letter D. Anemometer. It is a device that is used to measure wind speed. It is a very common weather station instrument and is available to use and to make. read more