If you have a lot of time to measure the volume of the same liquid or granular materials, make the appropriate mark on the measuring circle, glued at the right level strips of adhesive medical tape. At the same time can be done on them and the labels which are specified died.
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The journal "modelist-Konstruktor" write for a long time, almost from the very origin; learned a lot of useful for yourself. In response to your appeal to be not only a reader, but the...
