Now, many medicinal tablets are Packed in colorful plastic cells, covered with foil or paper. In improvised signal light devices are very convenient to use such cells as the cap-filter for signal lamps.
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GLIDER WITHOUT SECRETS
Letters a lot. One of them is to "brand" the forms of various enterprises and institutions, others on pieces of paper torn from a student notebook. But the questions are all about the...
Pumps water by day, guards the house at night
The automation device I designed is intended for farmers and owners of dachas with an autonomous water supply system whose key elements are a water source (river, lake, well or borehole),...
