![Antonov An-72 (NATO reporting name: Coaler). A Soviet STOL medium cargo plane. The engines were mounted in this weird way to induce Coandă effect and boost the efficiency of the wings. : Antonov An-72 (NATO reporting name: Coaler). A Soviet STOL medium cargo plane. The engines were mounted in this weird way to induce Coandă effect and boost the efficiency of the wings. :](https://i.redd.it/antonov-an-72-nato-reporting-name-coaler-a-soviet-stol-v0-51j3fdyy0hf81.jpg?width=1600&format=pjpg&auto=webp&s=8188972e961811cb42f1ae1d428ca72d880db1ad)
Antonov An-72 (NATO reporting name: Coaler). A Soviet STOL medium cargo plane. The engines were mounted in this weird way to induce Coandă effect and boost the efficiency of the wings. :
![STOL transport aircraft concept with compressor bleed air tip-driven... | Download Scientific Diagram STOL transport aircraft concept with compressor bleed air tip-driven... | Download Scientific Diagram](https://www.researchgate.net/publication/356848701/figure/fig12/AS:1134325391204367@1647455656721/STOL-transport-aircraft-concept-with-compressor-bleed-air-tip-driven-multi-fans-along.png)
STOL transport aircraft concept with compressor bleed air tip-driven... | Download Scientific Diagram
![Photos: Short SC-7 Skyvan Aircraft Pictures | Airliners.net | Aircraft pictures, Cargo aircraft, Aviation Photos: Short SC-7 Skyvan Aircraft Pictures | Airliners.net | Aircraft pictures, Cargo aircraft, Aviation](https://i.pinimg.com/originals/48/1b/d5/481bd5292582bf7a3ce7a18af5685147.jpg)