Questions tagged [aviation-history]
Questions about aviation history, starting from kites, balloons, airplanes, helicopters and rockets.
390
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1answer
139 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 ...
34
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4answers
7k 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
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0answers
54 views
How did lateral and longitudinal separation minima evolve?
What is the evolution in time of lateral and longitudinal separation minima?
4
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2answers
548 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
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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
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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
159 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
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1answer
217 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
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1answer
210 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
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1answer
143 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
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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
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2answers
326 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
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1answer
243 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 ...
28
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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
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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
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3answers
153 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
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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
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4answers
204 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
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4answers
352 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
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1answer
141 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
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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
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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
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0answers
81 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 decrepit ...
3
votes
1answer
374 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
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1answer
197 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
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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 ...
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4answers
210 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
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4answers
223 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
292 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
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1answer
135 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
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3answers
838 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 ...
31
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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
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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
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1answer
211 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
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3answers
4k views
8
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1answer
192 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
533 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
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2answers
208 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 ...
16
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3answers
9k views
Was a six-engine 747 ever seriously considered by Boeing?
The Boeing 747 can carry a fifth engine on the side. As the airframe looks quite symmetric, I think that it would not be big work to hang a sixth engine on the side as well.
From here, we seem to be ...
8
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2answers
390 views
What methodology did ICAO use to create the overall code nomenclature for airports?
If an airport is from North America, then it starts with K and so on.
How did ICAO get the letters from?
Why does the Philippines region starts with A?
Why do airports in Izmir have
LTBx prefix?
Did ...
8
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2answers
375 views
What was the first aircraft equipped with a RAT?
RAT are common in airliners today to provide emergency electrical and hydraulic power. Yet, firsts airliners (prior to WWII) may not require the same amount of power than today's airliners (which are ...
-3
votes
1answer
851 views
What is the aircraft type in the movie 'Once Upon a Time in Hollywood'
The new movie Once Upon a Time... In Hollywood has a few scenes in a Pan American Airways aircraft. The movie is set in the late 60s, looking at their fleet from that time, it looks like it was either ...
7
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1answer
173 views
When were checkerboard fiducial markers first used in aircraft development?
It's common to put checkerboard fiducial markers on aircraft to help analyze rates and orientations from photographs and film.
When was this practice first used on aircraft?
Flight test versions ...
2
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0answers
70 views
Why did Curtiss put his Model F's ailerons on the interplane struts?
Glenn Curtiss's 1912-1918 Model F biplane flying boat has large ailerons on the struts between the wings, not contiguous with any other flying surface. Did this aileron position have any advantage?
...
25
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1answer
3k views
Why are electric shavers specifically permitted under FAR §91.21
This struck me as a bit strange, 91.21 which covers electronic devices that can be used during IFR flight has some exceptions, one through three make logical sense (not really sure why portable voice ...
3
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0answers
60 views
Expendable wingspan, long range early airplanes
Reading this question, I was wondering if, at some point early in aviation history there may have been airplane designs or concepts replacing or anticipating variable swept wing by "expendable ...
14
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1answer
1k views
How much maintenance time did it take to make an F4U Corsair ready for another flight?
A coworker I worked alongside once told me that during his time in the Navy, he was responsible for taking care of maintenance on F-22s. He stated that every F-22 required 10 hours of maintenance for ...
3
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3answers
208 views
What are the abandoned technologies in aviation industry [closed]
And technologies has come to end of to their life cycle Especially technologies that developed for aviation. This could be a manufacturing technology or an engine rather than avionics or sensors.
6
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2answers
364 views
Any biplane flying wings after 1914?
Were any biplane flying wings built and flown after the 1912-1914 variants of the Dunne D.8? If not, why?
Wikipedia mentions merely that this type was too stable and insufficiently controllable, but ...
