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Why was the Boeing 747 special?
The Boeing 747 revolutionized air travel when it debuted as the world’s largest passenger jet in 1969. The first-of-its-kind shape and design of the plane allowed airlines to get creative, offering luxurious amenities such as onboard bars, restaurants, and lounges.
Why was the 747 designed with a hump?
The plane was designed for both passengers and cargo, so if passengers stopped flying it, the 747 was still useful. That’s where the iconic hump comes in. Engineers decided to turn the front of the plane into a giant door. The nose would open up, making it easy to load tall cargo.
What was the first supersonic passenger plane?
The Concorde
The Concorde made its first transatlantic crossing on September 26, 1973, and it inaugurated the world’s first scheduled supersonic passenger service on January 21, 1976—British Airways initially flying the aircraft from London to Bahrain and Air France flying it from Paris to Rio de Janeiro.
When was the 747 designed?
Technical Specifications
| First flight | Feb. 9, 1969 |
|---|---|
| Model number | 747-100/-200 |
| Classification | Commercial transport |
| Span | 195 feet 8 inches |
| Length | 231 feet 4 inches |
What is the heaviest airplane in the world?
Antonov An-225
The world’s longest and heaviest operational aircraft, the Antonov An-225, is back in the skies after 10 months. The aircraft’s operations were paused in August 2020, according to RadarBox.com.
Can a Boeing 747 fly at supersonic speed?
A Boeing 747 could achieve supersonic speed. Either in a dive of for level flight an after burner or another type of engine. It is very well built and has strong wings.
What was the speed of the Boeing 747?
The Boeing 747 was not designed for supersonic flight, though during testing, it was pushed quite close to the sonic speed: Tom Cole, a spokesman at Boeing Commercial Airplane Co., said original flight tests of 747s conducted in 1969 and 1970 took 747-100 models to speeds of Mach 0.99.
What happens to an airplane at supersonic speed?
The sonic shock waves would hit the wings and cause a great deal of stress and vibration. Compressibility at near supersonic speed has destroyed aircraft during WW2 which killed some pilots. And it would be very uncomfortable and extremely dangerous.
Where was the Boeing 747 on 12 December 1991?
12 December 1991: A Boeing 747 freighter operated by Evergreen International Airlines was en route from New York’s John F. Kennedy International Airport (JFK) to Tokyo, Japan, with an intermediate stop at Anchorage International Airport (ANC), Alaska, U.S.A. The 747 had a flight crew of six and no passengers.