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An integrated standby instrument system (ISIS) is an electronic aircraft instrument. It is intended to serve as backup in case of a failure of the standard glass cockpit instrumentation, allowing pilots to continue to receive key flight-related information.
In consequence of Bernoulli's principle, the different speeds of the air result in different pressures at different positions on the aircraft's surface. [3] The ideal position for a static port is a position where the local air pressure in flight is always equal to the pressure remote from the aircraft, however there is no position on an ...
The DC-10 used Honeywell's digital air data system in 1969 [13] and the F-14 CADC used on the F-14 in 1970 used custom integrated circuits. From the late 1980s much of the USAF and USN aircraft fleets were retrofitted with the GEC Avionics Rochester-developed Standard Central Air Data Computer (SCADC).
The instrument case of the altimeter is airtight and has a vent to the static port. Inside the instrument, there is a sealed aneroid barometer . As pressure in the case decreases, the internal barometer expands, which is mechanically translated into a determination of altitude.
a. ^ The Garmin Fenix 7 and the second-generation Garmin Epix, while essentially sharing the same core features, diverge notably in their display technology and battery performance. While the Fenix series retains its energy-efficient transflective memory-in-pixel (MiP) display, the Epix Gen 2 features an AMOLED color display, at the expense of ...
The altimeter, which is usually a barometer calibrated in units of distance instead of atmospheric pressure, can therefore be set in such a way as to indicate the height of the aircraft above ground. This is done by communicating with the control tower of the airport (to get the current surface pressure) and setting the altimeter so as to read ...
The transponder gets its altitude information from an encoding altimeter mounted behind the instrument panel that communicates via the Gillham code. Gillham code is a zero-padded 12-bit binary code using a parallel nine- [ 1 ] to eleven-wire interface , [ 2 ] the Gillham interface , that is used to transmit uncorrected barometric altitude ...
The attitude indicator (AI), also known as the gyro horizon or artificial horizon, is a flight instrument that informs the pilot of the aircraft orientation relative to Earth's horizon, and gives an immediate indication of the smallest orientation change.