HackerTube

THE VIDEO SHELF · aerodynamic lift

Doug McLean | Common Misconceptions in Aerodynamics

Retired Boeing Technical Fellow Doug McLean walks through common misconceptions in aerodynamics, drawing on his book Understanding Aerodynamics. He critiques popular explanations of wing lift and rocket thrust and argues for arguing from the real physics.

Why HN readers recommended it

HN commenters point to it as a credible debunking of the popular but wrong explanations of how wings generate lift.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Michigan Engineering
Topic
aerodynamic lift
Format
talk
Level
intermediate
HN recommenders in dataset
4
HN mentions in dataset
4
Recommendation years in dataset
2019–2021

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • As an aside, when you're reading the article and you stumble across the link to a description of how lift works, do yourself a favor and skip it. Instead, check out [VIDEO] . Almost no matter how sophisticated or simple your theory of lift is, …

    theothermkn on Hacker News · 2019-06
    In To Build a Better Teapot, Researchers Create Liquid Helix
  • Doug McLean (Boeing Technical Fellow) has a quite decent talk about the question of intuitive explanations for aerodynamic lift: [VIDEO] Also Philippe Spalart's quote is right on the money: "It's easy to explain how a rocket works, but explaining how a wing works takes a …

    zkms on Hacker News · 2020-02
    In The mysteries of aerodynamic lift
  • Yeah, the usual explanation of "air goes faster over the top because they have to meet at the end" is BS. Especially the 2nd part. A video about the subject [VIDEO] But the explanation I can come up with is: lift is a force due …

    raverbashing on Hacker News · 2021-06
    In Why we don’t understand heavier-than-air flight

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.