For many years KDM constantly introduces its readers with a variety of furniture designs, designed for independent production unfortunately, as the email, ie all from home masters who wish to start working, can take up the repetition. This is especially true for residents of large cities the Main reason is the lack of “building material” or, in the best case, having at hand only the very lean range. So today, in response to numerous requests, we bring to your attention a set of garden furniture, which can do virtually the same “size” — reek with section 20×30 mm will need in just a few bars of the cross section tion 20х50 mm.
TYPE – REFRIGERATOR
Paying attention to how efficiently use a limited volume of the refrigerator, offer to install in small apartments, cabinets for tools or business details on the inner sides of the doors in the utility room in the bathroom or toilet. P. IVANOV, G. Stupino, Moscow. .
The proposed device is designed for automatic control of vibrionaceae Malysh, Rucheek and the like for operation in boreholes (wells) with a low flow rate of water or for periodic pumping of groundwater. Machine applied non-contact water level sensors, installed directly on the lifting hose of the pump, allowing it to be used in wells of small diameter.
The idea is to expand the capabilities of the lathe for matches, published in the journal “modelist-Konstruktor”, arose when it became clear that, first, wood is modern matches absolutely unsuitable for such work and, secondly, the size of matchbox blanks severely limit the choice of machined parts. As a result, fixing of workpieces on the motor shaft nipple rubber require replacement.
Since ancient times it was believed that one who follows the advice of an old Russian proverb: prepare sleighs in summer, and in winter the cart” without any doubt, can be considered a good, zealous master. Carried away almost ten years Cycling, I have always been fixing his “iron horse” and a complete set his spare parts in the winter. However, the last couple of years to do it neither winter nor summer has become almost impossible, because to buy in stores details possible only through happy accident.
As is known, operation at a higher supply voltage, the mode transition processes (with frequent switching on and off) are light bulbs guidelinesin follows: ultimately burns out the filament. Meanwhile, the lifespan of light bulbs can be considerably increased if you connect them to the AC mains via a special adapter, each of which — your… rectifier. Of course, compact: solid-state, half-wave rectified without filter.