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:
“The rarest of all things in American life is charm. We spend billions every year manufacturing fake charm that goes under the heading of public relations. Without it, America would be grim indeed.”
—Anita Loos (18881981)
Related Phrases
Related Words