A closed wing is a wing that effectively has two main planes which merge at their ends so that there are no conventional wing tips. This is an airlined concept created by Lockheed using a ring wing
— Massimo (@Rainmaker1973) April 28, 2024
[📹 Found and Explained]pic.twitter.com/q4bWrSHOTp
지금 에어컨이나 공청 디자인중에 링으로 되어있는게 나왔는데 비행기까지 저렇게 생기면 개쩔긴하겠다