K-7 is a Soviet multi-purpose aircraft pilot-giant design Bureau K. A. Kalinin. Was developed in the early 1930-ies, using original engineering solutions, new technologies and materials. Passed flight tests in 1933, however, in connection with the identified deficiencies in the design, and the disaster of the first produced aircraft, the test failed. In 1935, in connection with the change in the Soviet concept of aircraft construction, the construction of two new models of the machine was suspended, and then all work on the K-7 is discontinued.
Recommend to read
MOTOBLOCK NOTHING MORE
The story of all machines and mechanisms created by Amateur designer from the village of Zelenchukskaya, Karachayevo-Cherkess Republic, Vasily Alekseevich VERBELEN, one post could not...
SPINNING WITHOUT INERTIA
Throwing spinners on the reel of a spinning formed the so-called "beard" thread waste, which brings much trouble to the fishermen. A simple jig made from aluminum plate, steel wire,...
