Flying Fortresses, Russian version

In 1930s Russian army was,by the idea of creating huge planes. At that times they were proposed to have as much propellers as possible to help carrying those huge flying fortresses into the air, jet propulsion has not been implemented at those times yet.

Categorie: Documentare, Science & Tech

Etichete: in 1930s russian army was, ..by the idea of creating huge planes.