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Kenn Sebesta

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Top Questions
23 votes

How does this old oscillating light board work?

oscillation asked Apr 6, 2022 at 14:59
electronics.stackexchange.com

22 votes

What U-2 design challenges are still challenging?

lockheed-u2 reconnaissance-aircraft asked Feb 11 at 14:23
aviation.stackexchange.com

20 votes

Is landing gear-up against the regs?

faa-regulations landing-gear accident-statistics ntsb asked Feb 26, 2022 at 22:33
aviation.stackexchange.com

14 votes

Why would the U2 descend more quickly with its engine on than off?

descent lockheed-u2 asked Jun 24, 2022 at 3:21
aviation.stackexchange.com

14 votes

Why, on a short-field takeoff, are we taught to run the engine to full power before releasing the brakes?

pilot-technique stol asked Aug 7, 2022 at 22:29
aviation.stackexchange.com

13 votes

Can I legally put non-approved fuel into unused airframe fuel tanks?

faa-regulations fuel-tanks asked May 16 at 11:19
aviation.stackexchange.com

13 votes

What is the FAA definition of a "flight"?

terminology faa glider asked May 29 at 13:05
aviation.stackexchange.com

13 votes

Why is the deep sea cold?

oceanography geothermal-heat asked Aug 1, 2021 at 14:00
earthscience.stackexchange.com

12 votes

Are there any/many US airports (with instrument approaches) still without RNAV approaches?

faa instrument-procedures asked May 22, 2022 at 1:55
aviation.stackexchange.com

11 votes

Why does entry into Class B specifically require clearance?

faa-regulations class-b-airspace class-d-airspace class-c-airspace asked Jun 21, 2021 at 23:16
aviation.stackexchange.com

1 2 3

Top Answers
707
How to abort a stash pop?
stackoverflow.com

27
What does "spark plugs appear yellow at the ignition point" mean?
aviation.stackexchange.com

27
Why do multirotors usually have four propellors?
drones.stackexchange.com

19
Why aren't takeoff flaps used all the way up to cruise altitude?
aviation.stackexchange.com

17
Why, with a constant speed propeller, does moving the propeller control forward increase drag?
aviation.stackexchange.com

17
How does a quadcopter yaw?
drones.stackexchange.com

14
Why does a brushless drone fly longer?
drones.stackexchange.com

12
Why do drone propellers have blades with thin chords?
drones.stackexchange.com

12
How does frame stiffness affect a quadcopter?
drones.stackexchange.com

12
Why does moving the centre of gravity forward increase stability of a plane?
drones.stackexchange.com

11
Why does a low pitch propeller have better acceleration/take-off and climb characteristics than a high pitch propeller?
aviation.stackexchange.com

11
Can the energy dissipated in a power-off descent be calculated and expressed in horsepower?
aviation.stackexchange.com

11
What does Feed Forward do and how does it work?
drones.stackexchange.com

11
Is it better to have a bottom heavy quadcopter or a top heavy quadcopter when it comes to a quadcopter stability?
drones.stackexchange.com

9
At what point does drone insurance become worth it?
drones.stackexchange.com

8
How do laterally folding propellers affect multirotor flight?
drones.stackexchange.com

7
How could I minimize the take off fuel consumption?
aviation.stackexchange.com

6
If the map (reading) light bulb is burned out in my own Cessna 210, what are my options if I want to fly FAR Part 91 under night-time VFR?
aviation.stackexchange.com

5
QML: is it possible to change the long duration of a mouse Area
stackoverflow.com

5
Why don't [most] sailplanes use whole-airplane / ballistic parachutes?
aviation.stackexchange.com

5
Why do a quadcopter's opposite rotors spin in the same direction?
drones.stackexchange.com

5
Drone simulators for designing and flying aircraft?
drones.stackexchange.com

5
Why do simple carburetors richen the mixture as altitude increases?
engineering.stackexchange.com