Airplane Wing Lift

Discussions focus on the physics of how airplane wings generate lift, debating common misconceptions like Bernoulli's principle versus air deflection and Newton's laws, including topics like stall speed, stability, and upside-down flight.

📉 Falling 0.5x Science
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Comments
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#1956
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Keywords

C4 www.grc OP GP cospilot.com nasa.gov en.m airfoils.html i.e Lift.pdf wings wing lift aircraft plane air stall fluid downward engines

Sample Comments

sorokod • Aug 2, 2021 • View on HN

Cue the conversation on how wing works.

StavrosK • Feb 6, 2021 • View on HN

Flying wings stall just fine, what makes you think otherwise?

yanovskishai • Apr 26, 2020 • View on HN

How airplane wing really works.

mannykannot • Oct 6, 2019 • View on HN

Wings don't help if you are below the stall speed.

nrds • May 17, 2025 • View on HN

Which explains the well-known phenomenon that planes cannot fly upside down.

tomjakubowski • Jul 17, 2025 • View on HN

Same principle as aerodynamically unstable fighter jets?

Already__Taken • Feb 8, 2014 • View on HN

Because it had wings. You can't put wings up top without even bigger wings down low to make the thing stable.

ephaeton • Jul 14, 2020 • View on HN

don't forget that the wings create lift, i.e., the body hangs between the wings, it's not the body that holds up the wings, it's the other way around.

stevebmark • Apr 27, 2020 • View on HN

That's not how lift works, don't be part of the problem! http://cospilot.com/documents/Lift.pdf

jvanderbot • May 17, 2025 • View on HN

The wing is curved to force air downward without the clumsy ruddering effect described in top level comment. That downward force is the newtons law lift. If you go too fast you lose the smooth flow over the wing and you lose lift. Too slow and you don't force enough down to generate enough lift.