ACTIVATOR FOR SEEDLINGS

ACTIVATOR FOR SEEDLINGSIt 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?

IN THE FURROW-DISCOUNTMEVACOR

IN THE FURROW-DISCOUNTMEVACORIn 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.

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THE CAR BECOMES RESISTANCE

THE CAR BECOMES RESISTANCEExactly 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.

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WHEELS ON ORDER

WHEELS ON ORDERMembers 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.

TRIKE: LAYOUT AND CIRCUIT

TRIKE: LAYOUT AND CIRCUITHang gliding in the 70-ies experiencing a period of rapid development in a short time became a popular sport. The secret of success is primarily due to the simplicity of design and unique performance characteristics of the aircraft. Less than a decade it took to hang gliding to become an Olympic sport. And the desire of athletes to expand the capabilities of the glider due to the start with a flat terrain and climb in the absence of ascending currents has led to that began to appear on the gliders equipped with engines.

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