A circle of aircraft modeling at the station of young technicians of the Novocherkassk
Polytechnic Institute, the air force, where he became a Navigator of a military aircraft, was the way to the sky Yuri Svechkar. But becoming a pilot, he retained affection for the builds them himself, directs a circle on Kirovabad syut, infecting their passion today boys. The competition in Baku, the team of students took second place; Yuri became the champion of the Republic on timername models.
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DRAINAGE SECURED
is Drawn through the funnel and bound in a ring of nylon cord provide drainage when filling the vessel with liquid. Simultaneously, the loop will serve as a handle for hanging. 
ELECTRONIC METRONOME
It is used in teaching music in rhythmic gymnastics, in experiments in physics etc. a Metronome, a scheme which offers Bulgarian journal "Radio Television Electronics" (see Fig.), gives...
