HackerTube / Video
Planes clouds and vortices
flugsnug

A short compilation of aircraft flying through clouds and moist air, showing the spiraling vortices that wings leave behind. The footage shows wingtip vortices and the way planes disturb cloud layers.
HN commenters link it as a visual illustration of wingtip vortices and wake turbulence when discussing lift and aircraft wakes.
4 Hacker News mentions · 2017–2026