The constant altitude plan position indicator, better known as CAPPI, is a radar display which gives a horizontal cross-section of data at constant altitude...
4 KB (549 words) - 05:10, 9 December 2023
meteorology, a competing display system is the CAPPI (Constant Altitude Plan Position Indicator) when a multi-angle scan is available. Using computers...
6 KB (815 words) - 22:41, 13 February 2025
on the cloud. To avoid some of the PPI problems, the constant-altitude plan position indicator (CAPPI) has been developed by Canadian researchers. It...
106 KB (12,851 words) - 03:36, 10 May 2025
it is a constant independent of weight, bank angle, temperature, density altitude, and the center of gravity of an aircraft. An AOA indicator provides...
11 KB (1,097 words) - 08:46, 27 January 2025
airspeed indicators on aircraft instrument panels have been configured to read in knots, kilometers per hour, miles per hour. In high altitude flight,...
14 KB (1,896 words) - 23:32, 21 February 2025
autopilot is a system used to control the path of a vehicle without requiring constant manual control by a human operator. Autopilots do not replace human operators...
21 KB (2,771 words) - 03:46, 6 April 2025
Plan Position Indicator. Users have a pointing device with several buttons that provides access to the track file through the Plan Position Indicator...
18 KB (2,505 words) - 23:28, 28 December 2024
The complex electromechanical attitude director indicator (ADI) and horizontal situation indicator (HSI) were the first candidates for replacement by...
15 KB (1,922 words) - 20:50, 13 December 2024
Nozzle Control (CENC) – Convertiplane – Cowling – Crab landing – Crash position indicator – Cross control – CTAF – Cyclic Deep stall – Delta wing – Dihedral...
16 KB (1,398 words) - 06:32, 26 April 2025
VHF omnidirectional range (section Constants)
course on a Radio Magnetic Indicator, or setting it on a course deviation indicator (CDI) or a horizontal situation indicator (HSI, a more sophisticated...
53 KB (6,919 words) - 09:32, 11 March 2025
operating minima AOP Airport operating plan AP Autopilot A/P Airplane (US), Aeroplane (ICAO) APARS Automatic pressure altitude reporting system APC Auto pilot...
72 KB (315 words) - 16:20, 18 February 2025
Air navigation (redirect from Altitude navigation)
collisions with obstructions are usually fatal. Therefore, constant awareness of position is critical for aircraft pilots. The techniques used for navigation...
21 KB (3,087 words) - 22:23, 29 March 2025
Decompression sickness (redirect from Altitude-induced decompression sickness)
decompression from saturation, flying in an unpressurised aircraft at high altitude, and extravehicular activity from spacecraft. DCS and arterial gas embolism...
130 KB (14,264 words) - 12:27, 15 May 2025
Flight management system (category Flight planning)
cruise altitude. For aircraft that do not have a GPS, the initial position is also required. The pilot uses the FMS to modify the flight plan in flight...
14 KB (1,963 words) - 02:39, 7 January 2025
special drift-and-speed indicator for the flight around the world in which only one known factor was required, namely, the altitude above the object sighted...
17 KB (2,183 words) - 22:55, 5 May 2025
bomb wing's flying operations. The mission plan for the flight called for a demanding series of low-altitude passes, 60° banked turns, a steep climb, and...
30 KB (3,621 words) - 17:41, 3 March 2025
the PAR derived guidance information displayed on a special PPI (Plan Position Indicator) via VHF- or UHF-voice-communication. PAR GCA requires no equipment...
59 KB (7,062 words) - 05:04, 2 May 2025
Instrument approach (redirect from Decision altitude)
shows both the decision altitude (DA) and decision height (DH). Finally, the chart depicts the missed approach procedures in plan and profile view, besides...
38 KB (4,760 words) - 18:18, 4 April 2025
Navigation (redirect from Estimated position)
latitude, and altitude) within a few meters using time signals transmitted along a line of sight by radio from satellites. Positions derived can then...
82 KB (9,369 words) - 16:49, 21 April 2025
then pilots have been able to soar for hours, gain thousands of meters of altitude in thermal updrafts, perform aerobatics, and glide cross-country for hundreds...
41 KB (5,290 words) - 00:05, 10 May 2025
position of the control surface on its axis will change until the torques from the control surface and the trim surface balance each other. Planing boats...
12 KB (1,577 words) - 04:19, 18 March 2025
based upon the assumption that target speed, direction, and altitude would remain constant during the prediction cycle, which consisted of the time to...
35 KB (4,621 words) - 13:17, 11 December 2024
F-14s flew combat air patrols at high altitude, pairs of F-5Es or F-4 Phantoms were positioned at low altitude in order to prevent Iraqi fighters from...
144 KB (18,733 words) - 07:40, 9 May 2025
remained in the latter position until the end of the flight. At 02:11:10 UTC, the aircraft had climbed to its maximum altitude around 38,000 feet (11...
234 KB (20,937 words) - 07:25, 10 May 2025
be a sensitive indicator of low risk decompression, therefore the quantitative detection of VGE is thought to be useful as an indicator of decompression...
33 KB (3,622 words) - 22:55, 16 April 2025
Bethel, as instructed by ATC, by centering the VOR "to" course deviation indicator (CDI) and then engaging the autopilot in the VOR/LOC mode. Then, when...
139 KB (16,983 words) - 20:10, 30 April 2025
Coastal management (section Shoreline indicator)
of shoreline indicators to represent the true shoreline position. The choice of shoreline indicator is a primary consideration. Indicators must be easily...
56 KB (6,742 words) - 01:16, 20 March 2025
Terrain-following radar designed to allow the aircraft to fly at a constant altitude, which would, in theory, produce better reconnaissance photos. Unfortunately...
63 KB (8,147 words) - 18:43, 10 May 2025
calculators or calculators containing flight planning software are permitted to be used. Many airspeed indicator (ASI) instruments have a movable ring built...
15 KB (2,228 words) - 23:32, 6 May 2025
waveguide between the radar transceiver and the antenna. In a typical plan position indicator (PPI) radar with a rotating antenna, this will usually be seen...
102 KB (12,042 words) - 04:14, 10 May 2025