An aerovane is an instrument that indicates both wind ____________________ and ____________________. It consists of a bladed propeller that rotates at a rate proportional to the wind speed. Its streamlined shape and a vertical fin keep the blades facing into the wind. When attached to a recorder, a continuous record of both wind speed and direction is obtained.

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The Answer of An aerovane is an instrument that indicates both wind ____________________ and ____________________. It consists of a bladed propeller that rotates at a rate proportional to the wind speed. Its streamlined shape and a vertical fin keep the blades facing into the wind. When attached to a recorder, a continuous record of both wind speed and direction is obtained.

An Aerovane Is an Instrument That Indicates Both Wind ____________________