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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(Continued. Beginning at No. 1' 2005) Instruments based on the radio. Modification of the receiver "VEF-Spidola" The radio is a transistor superheterodyne (Fig.For the;...
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The problem of rational use of living space in modern apartments often apologize for the pun rests on the angle: it is here that often lies untapped reserve of space and it is here that...
