In the previous issue of the journal “modelist-Konstruktor” readers acquainted with the design of the aircraft “Cree-Cree” of Michel Colomban, who received a truly worldwide fame. According to many aviation experts, aircraft types “KRI-KRI” close to the limit of miniaturization, while some Amateur designers are trying to create models of even smaller size. However, when reducing the size of the aircraft becomes more dynamic, increasing its angular speed, the movement becomes korotkoperiodnye, causing reduced reaction time of the pilot action on the rudder. And at some point it may be insufficient for normal driving.
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The race for sports results brought in the “school” subclasses of automodelisme to professionalize technology. To replace the familiar MK-17 came potentially more powerful engines of the brand MDS. However, if the “Juniors” were already known methods of dealing with their numerous “ills”, the new motors asked the number of problems and issues. But anyway, after a considerable number of specific modifications of MDS reserves its power MK-17.
Wish to give modelers another way to give the sail models naturally convex shape. This method is simple, but perhaps more effective than others. Its essence is as follows.
The Rules on the self-similar sports of the USSR, issued in 1989, a new class: E-5. With the technique permitted by the rules for competition in this class, athletes unfamiliar, and it sharply differs from the known. Try to determine the search paths of optimal solutions racing models-replicas and purpose of this article.
Elegant appearance, ease of fabrication, lack in construction materials in short supply, good flight characteristics are qualities that distinguish a schematic model of the airframe designed in the laboratory of aviation technology rut of Kazakhstan. Such models young Almaty residents repeatedly became winners of various competitions. Maximum results in all rounds is not uncommon when using the proposed “schematicity”. And flight characteristics of the glider was so high that it had to be equipped with a matchlock device forced landing. Without it, many models disappeared in terms.
In June 1990, Kiev stadium DOSAAF “the Seagull” for five days has become a kind of Baikonur. Here were the start of the eighth world championship on rocket and space models. Athletes from 11 countries played awards of the world championship in seven classes flying of model rockets.
…Behind the first test of the “child” of electromodel first start in the competition. What’s next? Of course, I must move on to more serious technine. The breathtaking work on the crossing of internal combustion engines over cordovil “fireball” running across the track with the speed of a real racing car.
It appears that the model of the master of sports of the international class from Murmansk A. Carapina can rightly be considered the perfection of technique in the class of S1A and deserves a separate discussion.
Performance with external power supply grade E-2 is very popular with beginners — they are not too complicated for their production does not require scarce batteries, electric motors and materials. Odkako for debugging such models it is desirable to have at hand a track : 
Modern rules are open to athletes ample opportunities fast and seaworthy yachts class F5Х. The latest trends of the industry that arose in the design of the high speed of these yachts, the latest advances in technology and the use of new materials — all embodied in the design of RC sport model.