The heading indicator (also called an HI) is a flight instrument used in an aircraft to inform the pilot of the aircraft's heading. It is sometimes referred to by its older names, the directional gyro or DG, and also (UK usage) direction indicator or DI.
Read more about Heading Indicator: Use, Operation, Variations
Famous quotes containing the word heading:
“We are heading towards catastrophe. I think the world is going to pieces. I am very pessimistic. Why? Because the world hasn’t been punished yet, and the only punishment that could be adequate is the nuclear destruction of the world.”
—Elie Wiesel (b. 1928)
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