The su-7, were armed with Soviet air force, is a typical representative of tactical aircraft of its time. Being built at the beginning of the cold war as a fighter, he turned into a fighter-bomber and a carrier of nuclear weapons. Su-7 is constantly improving his combat capabilities were expanded and the flight characteristics were improved, which allowed the aircraft to become rather successful commercial project and long enough to stay in service in many countries. Its rugged and reliable design became the basis for the development of many interesting projects, one of which was the aircraft with variable sweep-wing su-17.
WEATHER ICON
It is known that under the influence of moisture flat sheets of paper or cardboard several diverging and begin to warp. This quality can be used for production at home is simple device, clear from the picture. Strip of Kraft paper (used generally for packaging of goods),mounted on a rack connected with the arrow pointing Read more…
Training aircraft, T-28 “Trojan” developed by “North American” replacement for the T-6 “Texan”. The first flight of its prototype HT-28 was held on 26 September 1949: in mass production was designated T-28A. Double the aircraft was a cantilever low with retractable tricycle landing gear. Built 1194 machines, including variations of the T-28B and T-28C with the brake hook, and intended to study landing on the deck of aircraft carriers.
Not all know that Louis-Joseph Chevrolet, whose name is famous American car company, and millions released it the car does was neither the owner of the company, nor a car designer.
Over the past 3 — 4 years in the lists of winners of major Russian competitions in sport flying are increasingly common names “rocket scientists” of the Republic of Karelia. So, on superiority of Russia among older students, the 2008 champion in the class S6A became the student of Petrozavodsk Ilya Drats. And team the victory it celebrated, too, “the rocketeer” Karelia, which was represented by pupils of school № 45. Even in the same class S3A, they were third in the overall standings in fourth place, behind the team of Belgorod and Moscow regions and the Krasnodar territory.
Starting a towing device (Fig. 1) easy to produce in any model circle. In the absence of a lathe it can be made flat, which, however, some will increase size, but will not affect performance.
A quick key. 
The fighter I-16 in the civil war of Spain. The history of the airplane. This plane was largely first. In the USSR, he was the first popular fighter with retractable landing gear, the first fighter, which the pilot’s seat was equipped with an armored backrest and, finally, the world’s first fighter-bomber. We are talking about the plane I-16, created by the design Bureau of Nikolai Nikolaevich Polikarpov, who in the second half of the 1930-ies deservedly called “king of fighters”.