Questions tagged [aviation-history]
Questions about aviation history, starting from kites, balloons, airplanes, helicopters and rockets.
401
questions
12
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1answer
208 views
What year did the seat belt sign come in to use?
What year did commercial airlines start using a lighted seat belt sign?
5
votes
1answer
94 views
What happened with the balloons of project Excelsior?
After the flight to the ISS yesterday I am reading more stuff about mankind in the universe.
Reading about the Excelsior project makes me wonder what happened with the helium balloon after Joseph ...
5
votes
0answers
126 views
What is this extension at the tip of the Supermarine Southampton's wing?
Looking at this Wikipedia image of the Supermarine Southampton flying boat, I noticed what at first looked like a small wheel. But then I thought it couldn't be, as a wheel would be pointless in a ...
5
votes
1answer
159 views
What was the average duration of a Me-262 combat mission during WWII?
Me 262 in 1945
Maximum speed: 900 km/h
Range: 1,050 km
Service ceiling: 11,450 m
Rate of climb: 20 m/s at max weight of 7,130 kg
Thrust/weight: 0.28
Could a Me-262 fight for (1050 km) / (900 km/...
3
votes
4answers
136 views
When was the first THS (Trimmable horizontal stabilizer) used and on what aircraft?
When was the first THS (Trimmable horizontal stabilizer) used and on what aircraft? Has any UL or GA trimmable stabilizer?
0
votes
2answers
189 views
Why did the Wright brothers take steps to increase the amount of vertical surface area forward of the CG on some of their aircraft?
Why did the Wright brothers take steps to increase the amount of vertical surface area in front of the CG on some of their aircraft?
Could this have actually improved the flight characteristics in ...
4
votes
1answer
88 views
In what order were the runways built at Paris Charles de Gaulle?
At its commission time (in 1974), Roissy-CDG airport did not have all its runways in service. As an example, I found an article (fr) saying the fourth (and last) runway was built in 2000. But this ...
5
votes
5answers
257 views
Can a company be both an airplane manufacturer and an airline?
It may be advantageous for a company that manufactures its own aircraft to also be an airline. For example, the airline business would likely have reduced maintenance and parts costs relative to other ...
5
votes
1answer
177 views
What is the historical reasons to start Belgians registrations with “OO-”?
For many countries, the registration number begins with a obvious letter (F for France, D for German (Deutschland I guess), C for Canada,...). For other, historical reasons have already been covered ...
1
vote
2answers
118 views
When was the first picture of the Wright brothers' 1903 plane published?
In their January 6, 1904, press release, the Wright brothers said they flew 4 times on December, 17, 1903, and gave a short description of each trial (see the article below). However, the text ends ...
16
votes
1answer
2k views
1
vote
1answer
155 views
What is (or was) the “international frequency”?
I have recently read a book about Douglas BADER. This pilot has lost his legs (because of accident in 1931) but after (thanks to his single-mindedness) he takes up the "broomstick" again and became a ...
39
votes
4answers
9k views
Why is paragliding not an old invention?
Paraglider looks like a rather simple device for me. It does not have a complex engine that needs lots of technology to be built. It also does not need a powered aircraft just to be launched. Looking ...
2
votes
0answers
55 views
How did lateral and longitudinal separation minima evolve?
What is the evolution in time of lateral and longitudinal separation minima?
4
votes
2answers
560 views
Why does the Yak-28 cockpit have two attitude indicators?
Why are there two attitude indicators in the cockpit of the Yak-28? Below is a picture from this YouTube video.
14
votes
2answers
3k views
Is it common for aircraft tugs to work from under the aircraft?
I came across this photo showing a tug attached in a way I have never seen before. I assume it was used to allow the aircraft closer to the terminal.
Did this require special equipment or ...
16
votes
3answers
3k views
Did people really hand-start big bombers in WWII?
I am not a pilot so I don't know anything about hand starting propeller aircraft. But I wonder how easily can the propeller fire up unexpectedly during the procedure even if it's done right. Whenever ...
1
vote
1answer
166 views
How low was the Hong Kong Kai Tak landing approach over the city?
Hong Kong's Kai Tak approach was famous for its unique approach, including the "checkerboard" and its low altitude when passing over Kownloon. The latter has been memorialized in innumerable photos ...
3
votes
1answer
227 views
Who was the air traffic controller voice?
I recall reading somewhere that the 'Air traffic controller' voice (you've heard it on TV on many occasions) started with one specific person and his mannerisms have been copied by many air traffic ...
2
votes
1answer
217 views
What happens when an airplane is retired? [duplicate]
With launch of new models every few years, what happens to the older airplanes which was in service for more than decades? Where does it get stored.
Who buys old airplanes? Does manufacturers buys ...
3
votes
1answer
147 views
Did older Airliners use a pitot-static system?
Aircraft like the B707, how would the aircraft gather speed and altitude data? And if they used pitot static system by that time, was there ever anything else that gathered the speed data?
6
votes
1answer
2k views
Are there any aircraft that were grounded and later approved for flight?
Last year the Boeing 737 Max 8 was grounded after two fatal crashes.
Historically, are there any other commercial aircraft which were grounded (due to safety issues), and later “fixed” by ...
7
votes
2answers
368 views
Why was the A340 developed with four engines?
The predecessor to the A340 program begun in 1982, when Airbus released the first specification of the designated TA9 and TA11 programmes and in 1986 the TA9/TA11 programmes were officially launched ...
1
vote
1answer
254 views
Has any accident been caused by poor time management, despite a perfectly done checklist?
This is a question I've heard from an aviation psychologist. I've searched on that but couldn't find a satisfying example. The full question is:
Has there been any accident which was caused by poor ...
29
votes
2answers
7k views
In WW2 aircraft, where were gun cameras mounted, and did they suffer performance penalties?
During WW2, some aircraft had gun cameras that activated whenever the guns fired, so that people on the ground could evaluate performance and help with kill ratios and other statistics. These were ...
1
vote
0answers
50 views
Did the Wright brothers patent their Wing Warping method in Germany?
I know that the Wright brothers patented their Wing Warping method for controlling the roll of a plane or glider in Great Britain, France, United States, Austria, Italy,... but did they obtain a ...
2
votes
3answers
156 views
Could Henri Farman have steered his plane with ailerons on January 13, 1908?
It is known that Henri Farman flew (over) 1 km in a circuit on January 13, 1908, and gained a 50000-franc prize. Orville Wright even witnessed Farman on November 18, 1907, attempting to make the full ...
11
votes
3answers
2k views
Has the “Foote takeoff” technique really existed, and how did it work?
Reading The Crash Detectives: Investigating the World's Most Mysterious Air Disasters by Christine Negron, I came across the following description, in relation to some early de Havilland Comet ...
2
votes
4answers
219 views
Would the front rudder of the Wright brothers really have helped in recovering the glider from a stall?
I have found a paragraph in the 1904 British patent of the Wright brothers (see the citation below) and it seems, from what they explain, that the two inventors believed the front rudder could have ...
1
vote
4answers
384 views
Did the Wright brothers discover the three-axis control system for airplanes/gliders and the adverse yaw?
1) Various sites like this one: Orville and Wilbur Wright, The Inventors of the 3-axis Flight Control System, 9 Months before their powered flight at Kitty Hawk say that the two brothers invented the ...
1
vote
1answer
146 views
Was the Coanda effect known in 1868 to Matthew Piers Watt Boulton (the one who described the first ailerons)?
Matthew Piers Watt Boulton is known as the inventor whose 1868 British patent No. 392 nullified any claim of the Wright brothers that they discovered the ailerons (see FIG. 5-7).
It seems now that ...
8
votes
1answer
2k views
What was in the noses of airliners before the weather radar?
At the time of the first Lockheed Constellations, airliners fitted with a weather radar were not common, and the navigator was not placed in the airplane nose. Thus, the nose seems to be mostly dead ...
5
votes
1answer
1k views
What is this aircraft and its submarine?
I got this picture from an anonymous source and I'm curious to learn more about its mission and I want to know if it's a genuine picture. It happens to be a submarine aircraft carrier.
0
votes
0answers
83 views
Who was Penrose's mystery pioneer?
In his autobiography Adventure with Fate, test pilot Harald Penrose records an undated meeting with a "remarkable old gentleman" at Burton Bradstock in Dorsetshire, England:
Directed to a ...
3
votes
1answer
398 views
Was destruction of SR-71-related tools really extraordinary?
While reading about Lockheed SR-71 on Wikipedia I was baffled by a piece of information regarding Robert McNamara's order to destroy tools used to create Blackbirds, which took place in 1968 (at the ...
5
votes
1answer
211 views
When were commercial pilots first allowed to use glasses?
Currently, pilots with defective (but correctable) vision are allowed to pilot airliners if they have at least two pairs of their corrective lenses (typically glasses) with them on board.
Was there a ...
15
votes
1answer
3k views
Can anyone identify the aircraft in the background of this photo?
This photo was found in some family belongings and we're trying to date it to identify the family member who may have been in his tri-service imaged. So, can anyone identify the plane in the ...
1
vote
4answers
216 views
Why are early wing planforms mostly rectangular?
I am looking at the history of wing planforms, and I am having trouble finding reasons for why the wright flier and other early aircraft were built with rectangular wings. I thought it was due to ...
4
votes
4answers
225 views
Keeping the engine under the wings, doesn't hurt the lift as the airflow speed is higher under the wings?
To create a lift, the airflow speed on top of the wings should be higher than the airflow speed on the bottom of the wings.
But when you keep the engine on the bottom of the wings, wouldn't it hurt ...
4
votes
1answer
300 views
Can you identify the plane with number NC 14959 photographed in Boston in 1937?
I have a photo of a plane with the number NC 14959 taken in Boston on December 31, 1937. The hanger behind it says "Occidental Airlines".
I am trying to find out what kind of plane this is?
I am ...
3
votes
1answer
147 views
Why was a CFM56 conversion never offered for the short-body DC-8s?
A major part of why the DC-8 hung on well into the 21st century (albeit almost entirely in cargo service) was the late-1970s/1980s conversion of 110 DC-8-60s (out of a total of 262) into DC-8-70s; the ...
15
votes
3answers
995 views
Where does the 90 seconds limit for plane evacuation come from?
New airplanes have to confirm that all passengers have to be evacuated within 90 seconds or they wouldn't be certified by aviation authorities. But where does the 90 seconds limit come from? Why isn't ...
32
votes
11answers
10k views
How could “aggressor” pilots fly foreign aircraft without speaking the language?
Context
I watched a couple documentaries recently and found one where they were mentioning the training of American forces against Mi-24 that were captured and brought back to the US to test fly them....
0
votes
1answer
123 views
Aviation history. My dad PM of F-14 [closed]
My father was Prog mgr of F14. Where can I sell or donate his memorabilia or where is site to help?
0
votes
1answer
274 views
How did the term 'Buttered the bread' originate?
I've heard this term used a few times to describe an exceptionally smooth landing
9
votes
3answers
4k views
8
votes
1answer
216 views
Why were the ailerons of the Fokker Dr. I (Red Baron) located on the top wing?
Photos' source are here: Fokker Dr. I (Red Baron), and here: a Sopwith triplane. They are probably not the actual airplane but only (claimed) authentic models.
It makes sense to me that the Sopwith ...
1
vote
0answers
103 views
What airplane model was this historic propeller attached to?
I have a 9-foot historic wooden biplane propeller with brass edges. It does have a serial number, but it is tough to read. 2250 DN 152 6' 6" is what it appears to say. I am attaching a photo of it. ...
5
votes
1answer
535 views
Is this WWI movie scene realistic?
In a poignant scene of 1933 WWI film The Eagle and the Hawk (not to be confused with the same-name 1950 western film), while the pilot played by Fredric March performs a loop-the-loop in his – I ...
3
votes
2answers
220 views
Where did the SOE agents sit in the 161 squadron Short Stirlings?
I asked this question on history.se, where it was recommended I repost here.
During World War II Special Operation Executive (SOE) agents were dropped into occupied Europe by No. 161 squadron of the ...
