Going camping on the bike, bring a little medical band-aid. In the event of a puncture it will replace and glue, and rubber patch. A. CARPENTER, S. Stepanovka, Zaporizka obl.
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Often, in order to work in a range of electrical oscillations of sound frequencies it is necessary to select the same capacitors. This and various or balanced bridge circuits, and is...
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To measure the temperature of the liquid in the bottle with a narrow neck pretty hard. Replace the thermometer with a rubber or polihlorvinilovuju up, and the problem will be solved.
