How carefully any work with glue in a tube, still the hole is clogged by dried particles. And even cover somewhere of the sunset, you will not find.
Simple device eliminates these problems — a wooden stand with a stud to which the tube “nakalyaetsya” his hole in between works.
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A simple design of the airframe suggested that the German model airplanes G. Jung and C. Rosa (Fig. 1). The model has good performance and can be built athletes having small practical...
This simple and reliable model was developed in the Chisinau children's club "Firefly" under the leadership of Alexander Pavlovich Marchenko. All modelers-beginners, writes...