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These accounts are written as dialogues, in which Socrates and his interlocutors examine a subject in the style of question and answer; they gave rise to the Socratic dialogue literary genre. Contradictory accounts of Socrates make a reconstruction of his philosophy nearly impossible, a situation known as the Socratic problem. Socrates was a ...
The "Cornfield Bomber" is the nickname given to a Convair F-106 Delta Dart of the United States Air Force's 71st Fighter-Interceptor Squadron which made an unpiloted landing in a farmer's field in Montana in 1970. Suffering only minor damage after the pilot had ejected from the aircraft during a training mission gone awry, the aircraft was ...
The MiG-21 jet fighter was a continuation of Soviet jet fighters, starting with the subsonic MiG-15 and MiG-17, and the supersonic MiG-19.A number of experimental Mach 2 Soviet designs were based on nose intakes with either swept-back wings, such as the Sukhoi Su-7, or tailed deltas, of which the MiG-21 would be the most successful.
Delta Air Lines Flight 191 was a regularly scheduled Delta Air Lines domestic service from Fort Lauderdale, Florida, to Los Angeles, California, with an intermediate stop at Dallas/Fort Worth International Airport (DFW).
Treasury continued to offer book-entry sales via postal mail and telephone orders, calling that system Legacy TreasuryDirect to distinguish it from online TreasuryDirect accounts. [ 26 ] In 2006, TreasuryDirect added a " virtual keyboard " to its login system for entering a password.
The F-106 was the ultimate development of the USAF's 1954 interceptor program of the early 1950s. [4] The initial winner of this competition had been the F-102 Delta Dagger, but early versions of this aircraft had demonstrated extremely poor performance, being limited to flying at subsonic speeds and relatively low altitudes. [5]
Concorde is a tailless aircraft design with a narrow fuselage permitting 4-abreast seating for 92 to 128 passengers, an ogival delta wing and a droop nose for landing visibility. It is powered by four Rolls-Royce/Snecma Olympus 593 turbojets with variable engine intake ramps , and reheat for take-off and acceleration to supersonic speed.
The Legacy 600 (market designation adopted after 2005) is based on the ERJ-135 model. It was launched in 2000 at the Farnborough Airshow as the "Legacy 2000". The Legacy carries 13 passengers in three partitioned sections for 3,050 nautical miles (5,650 km; 3,510 mi) or 8 passengers for 3,450 nautical miles (6,390 km; 3,970 mi).