Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
They use both, when available. FAA requires every aircraft to have a
*** Pilots are more likely to use either altimeters, which are
specially calibrated aneroid barometers, or radar devices.