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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 at 14:59
electronics.stackexchange.com

20 votes

Is landing gear-up against the regs?

faa-regulations landing-gear accident-statistics ntsb asked Feb 26 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 at 3:21
aviation.stackexchange.com

12 votes

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

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

12 votes

Why is the deep sea cold?

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

10 votes

What is the red barb for in the NOAA weather briefing?

weather wind asked Apr 22, 2021 at 0:06
aviation.stackexchange.com

10 votes

Which aerobatic maneuvers are most likely to make people airsick?

aerobatics airsickness asked Jun 8, 2021 at 12:44
aviation.stackexchange.com

9 votes

What are these four tubes for in the intake for an Extra 300?

feature-identification inlet extra-aircraft asked Apr 15, 2021 at 21:52
aviation.stackexchange.com

9 votes

What are the black boots on this Extra 300's prop?

propeller feature-identification extra-aircraft asked Apr 29, 2021 at 12:00
aviation.stackexchange.com

1 2

Top Answers
419
How to abort a stash pop?
stackoverflow.com

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

26
Why do multirotors usually have four propellors?
drones.stackexchange.com

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

17
Why aren't takeoff flaps used all the way up to cruise altitude?
aviation.stackexchange.com

15
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

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

7
How do laterally folding propellers affect multirotor flight?
drones.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
Drone simulators for designing and flying aircraft?
drones.stackexchange.com