For convenient storage of magazines, clippings and other printed matter manufacture of a special cassette. Run them from any sheet material. For quick search edition paint the backs in different colors and attach brief information about the thematic content of each magazine. They filled the racks have a very aesthetic appearance, making the interior element of uporyadochennost. V. ZAVIALOV, Samarkand
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Known tip to RUB the screw with soap, to facilitate its mounting in the wooden piece. If it is plastic, for example, sealing the dowel into the hole — then the screw for the same...
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This device whose description was published in the journal "Funkamateur" (GDR), used in various measuring devices or equipment, where necessary intermittent light or sound alarm....
