Many original equipment for studying and doing something they demonstrated this year in Moscow at the International exhibition “Technical means in educational process”. Special interest was aroused by the exhibits of the Yugoslav firm. “Slovenia forest”, offering to students a convenient and simple to manufacture desks, tables, cabinets, characterized by versatility and modern design. Some good decisions this furniture was used in the development of published below a small combined wall for the student, which is both a bookcase, a Desk, tool box and work space for making all sorts of crafts, cutting, burning, Assembly of radio equipment, woodcarving and other activities.
SECRETARY OF THE STUDENT
Strong, with well-developed brush hand can easily cope with the physical work, and with a hockey stick, tennis racket, paddle.
It would seem that there is nothing more habitual than water, and yet nothing is more mysterious than she is. Remember: from the spring to the ocean — the forms of its existence in the liquid state; the trickle of steam from the kettle and clouds in the sky — she is in a gaseous; fluffy snow and solid ice all the same water; and the physicists know that even the so-called heavy water, which promises a substantial contribution to future energy. It was always known that frozen water breaks pipes and vessels. And suddenly the mystery: in capillaries thinner than a hair and it stays in the cold liquid. How many more secrets in it?
For cooling microelectrodes rotating propeller for flying model aircraft, usually set just before small anchor impeller. It blows air through the casing of the motor. The most intensively blown by the front part of the winding and a set of anchors.
In one of the competitions for the creation of small agricultural machinery, announced by the Central Committee of the Dimitrov young Communist League and the newspaper “Guide yourself”, great interest was aroused by the walk-behind disc cultivator. The unit in question, universal. In the figures it is visible, what with the changeable work organs it is equipped with. With this machine you can perform the following operations tillage: plowing (with additional weight hanging from the front, chain and grousers mounted on wheels), milling, ridging, disk processing. Plus the transportation of different loads in the towed truck.
Long write “modelist-Konstruktor” and many find it useful, especially in the section “Club home of the masters”. On the advice of the journal made many things for the house and garage.
Exactly the same as a modern car, soft suspension is needed and its radio-controlled models-copies. After all, the impact of the model on the ground or, conversely, jump over a depression in the road surface lead to vertical oscillations of the wheels of the car that is transferred to the axles and the body. Hard suspension a strong impact on the wheel during motion leads to a separation from the road the entire model. To avoid this soft suspension allows the wheel.
Members involved in automodelismo, sometimes have great difficulty when I need to make wheels for model kits of cars, rollers for tanks and tractors. At our station of young technicians of the Sverdlovsk district of Irkutsk city developed not too complicated production technology of any wheels with a fairly high degree of copy number.