Stabilizer incidence, like fuselage incidence, has a small but detectable effect on drag. If you have a fixed stabilizer set at the wrong angle for cruising, you have to correct by trimming in ...

Horizontal stabilizer issues . The Boeing RB read that operators must complete the inspections of their 787s horizontal stabilizer pivot pin assemblies within 32 months after August 30, which ...

The radiant heat from the sun received by each square foot of ground affects a number of questions, such as evaporation from the soil, the growth of close-growing crops, and snow conditions. One ...

Refraction and angle of incidence. When a ray of light is incident at normal incidence, (at right angles), to the surface between two optical materials, the ray travels in a straight line.

But this says that if the angle of the light in water is at an angle greater than 48.6 degrees, the light doesn't pass into the air at all. This seems crazy, so let's test it out just to make sure ...

Ethiopian Airlines Flight 302 went down in clear weather in the morning on March 10, six minutes after taking off from Addis Ababa Bole International Airport. The American-made jet, carrying 149 ...

This is the story, including previously unreported details, of how Boeing developed the Maneuvering Characteristics Augmentation System, which played a critical role in two airliners nose-diving ...

American Airlines says it will start flying its Boeing 737 MAX airliners again on Dec. 29, marking the return of that troubled plane to commercial service after two disastrous crashes led to a 20 ...

Boeing has completed the critical design review of an enhanced angle-of-attack (AOA) system for the 737 MAX and will flight-test the improvements on the stretched 737-10 variant in 2022.. Faulty ...

Federal Aviation Administration managers pushed its engineers to delegate wide responsibility for assessing the safety of the 737 MAX to Boeing itself. But safety engineers familiar with the ...