Deserved recognition and popularity enjoyed by amateur radio operators is quite simple and reliable circuit includes flip-flop on the two transistors and a pair of thyristors controlled them. It allows you to alternately switch the four incandescent lamps or garlands for the effect of “running lights”.
Nowadays there are cases of power failure. In such a situation, can save the emergency power supply. For example, from a car battery with a homemade voltage Converter 12/220 V. Saw: stock power is enough for several hours of modern television, the lighting of the lamp or other appliance with power up to 100 watts. The maximum current consumption from a battery does not exceed 11,5 A.
If you need something to compress (e.g., warped cardboard blanks or the restored block of the book), do not have to have in the home press will always be at hand something spring loaded: hangers for trousers, bras with a pin and the like, that will help you out in such situation. According to Read more…
All good new baths, stamped from sheet steel. But because of its light weight, unlike traditional cast iron, they are very fragile. This deficiency could be corrected by securing the tub with a clamp from the metal bracket and screw with a head under the key. A few of these clips bath drawn for her Read more…
Often a rigid wire or, conversely, a soft rod or a thin pipe required to give the necessary bending of a specific shape and size. Often try to do it in a Vice or just pliers that threatens to ruin the material. The same thing, but without injury, and much faster (especially if you want Read more…
There is nothing easier operation with a claw hammer. However, it is desirable to have a nail not to bend, pulling. Especially if it is longer than 60 mm. Usually put under the nailing plates of different thickness or that arm will fall. Make a bar of wood stand in the form of a ladder Read more…
However, this may not be necessarily a glove, but a mitten. The main thing, of being somehow attached to a Shoe or clothing brush (e.g., nailed or glued), the glove will not allow the brush to slip out of hands during operation. This is especially useful for those people who have injured or missing fingers. Read more…
