Experienced motorists have long noticed that the cans often “hidatsa” at the bottom corners. To extend the life of canisters, it is recommended to tie the box by rubber bands cut, for example, old car cameras.
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THE KEY TO THE LOCK — UP RESISTOR
In the fourth issue of the journal for the year 1978, published schemes of electric locks with a "secret". They all work well, but they, in my opinion, there is one drawback: the locks...
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Not so long ago we carried away with color slides and purchased for viewing slide projector "Etude-2C". Nothing to say, reliable device it there is only one "but": when the slide show...
