DRILL CHANGES RPM

DRILL CHANGES RPMElectric hand drill machine (or drill) there are many home craftsmen. But its opportunities will be wider if it is to provide a speed controller. In this case, the tool, in addition to its direct purpose, can be used as a screwdriver, and as a machine for winding coils. In particular, the design of the boring machine of IE-1019А allows you to embed an electronic controller in her butt — in the place where is located the entrance of the condenser, and the start button and variable resistor to set the handle of the tool.

IN THE STYLE OF “RETRO”

RETROOnce, in addition to half a dozen identical chairs, almost every family had one that was clearly different from the other and called respectful: “the grandfather”, “mother’s” or “chair Ivan F.”. As a rule, the role of such a personal chair fulfilled an ancient, inherited from grandmothers and great-grandmothers. But in my time it will happen for all the descendants of such personal thrones! Meanwhile, have a “prestigious” chair, designed for the head or Patriarch of the family, would many.

WINNING STARTS

WINNING STARTSSoviet reclosability successfully performed at the VI world championship in the Bulgarian city of Yambol. The Champions were the two athletes from the national team of the USSR — A. Koryakin in class S1A, and V. Kuzmin in the class S4B. Three medals in S. ilina, won prizes in competitions in classes S1A, S4B and S5C (second, second and third places respectively). In the class S6A “bronze” was won by the Soviet modelist Yu. a. Firsov.It should be noted that the model A. Koryakina, reached the height of 778 m at the start of class, S1A, allowed him to become not only a champion but also a world record.

KMD-CHANGELING

KMD-SHIFTERThe design of the rear cover of the engine KMD-2,5-made, in our opinion, wrong. The flow of fresh fuel mixture from the distribution node goes directly to the bypass channels of the cylinder, bypassing the area of the crankshaft. And the result is the most loaded part of the Microdrive (neck crank and lower rod cap) remains without grease that enters the motor along with the fuel-air mixture from the carburetor. Responsible node is overheating due to strain fall resource and capacity.

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TABLE – POHREBETS’

TABLE - POHREBETS'In recent years a proliferation of different thermostats for storage of potatoes and vegetables on the balcony or in the loggia. No doubt, such “cellars” help people eat a healthy diet all year round. But it’s like saying: “I Love to skate, love and sleigh to haul”. To keep the vegetables, it is necessary to look for the heaters, sensors, and thermostats to collect, monitor them, regulate… Not everyone is on the shoulder.