SNOWMOBILING: WHERE TO START?

SNOWMOBILING: WHERE TO START?To the editor of our journal continues to receive many letters from Amateur designers: the interest in such type snowmobile technology among different age groups continues unabated. But the character letters often suggests that many builders begin manufacturing snowmobile, not very clearly imagining that they want to build and what the machine can see the future, why you want to work with. Naturally, because of this allow annoying mistakes, and end up with a design without the desired operational and technical characteristics.

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RC AEROBATIC

RC PILOTFor eight years I worked as a head of the aeromodelling circle at the station of young technicians in the city of Kiselevsk of the Kemerovo region. Himself in his spare time build a radio controlled model aircraft class S3A. I will provide the fellow training model aircraft aerobatic model.

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STIMULATION OF PLANTS WITH CURRENT

STIMULATION OF THE PLANTS BY CURRENTBought seedlings of two tree-eight-year. Roots are naked without earth. If it sticks? Put all the rules of farming. One soon began to show signs of life and the other is not. I waited two weeks. No movement of the kidneys. I decided to help her stimulation. Brought to the garden plot regulated power supply, multimeter. Plunged to the root of the tree a metal pin with a length of 400 mm (minus). The top of the tree connected to the power supply using the crocodile (“plus”). Turned on the power supply and gradually began to raise the current, but it is more 3 ua did not increase it was Thought that the venture won’t work.

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