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The service ceiling is the maximum altitude of an aircraft during normal operations. Specifically, it is the density altitude at which flying in a clean configuration , at the best rate of climb airspeed for that altitude and with all engines operating and producing maximum continuous power, will produce a given rate of climb.
The highest altitude obtained by an electrically powered aircraft is 29.524 kilometres (96,863 ft) on August 14, 2001, by the NASA Helios, and is the highest altitude in horizontal flight by a winged aircraft. This is also the altitude record for propeller driven aircraft, FAI class U (Experimental / New Technologies), and FAI class U-1.d ...
In aviation, ceiling is a measurement of the height of the base of the lowest clouds (not to be confused with cloud base which has a specific definition) that cover more than half of the sky (more than 4 oktas) relative to the ground.
The aircraft was initially displayed in a place of honor at the London Science Museum until 1948 ... Height: 9 ft 0 in (2.74 ... Service ceiling: 30 ft (9.1 m ...
The 747-8 is the largest variant of the 747 and Boeing's largest aircraft. ... a height of 63 ft ... to look as though it is attached to the curved ceiling, ...
The rule affected only those aircraft operating under IFR when in level flight above 3,000 ft above mean sea level, or above the appropriate transition altitude, whichever is the higher, and when below FL195 (19,500 ft above the 1013.2 hPa datum in the UK, or with the altimeter set according to the system published by the competent authority in ...
According to Tate Kelly, a broker at Coldwell Banker Warburg, double-height spaces are areas of a home or business where the ceiling is double the standard height of 8 feet, ranging from 16 to 22 ...
The aircraft's fuselage and right wing were irreparably damaged by the fire. [288] [290] The seventh hull loss occurred on November 29, 2017, when a Singapore Airlines 777-200ER experienced a fire while being towed at Singapore Changi Airport. An aircraft technician was the only occupant on board and evacuated safely.