Getting a smooth surface — a long and laborious process. Cut it will help the sanding attachment on a drill, which is a cylinder with an oblique gap, which made the ends of strips of sandpaper.
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(Continued. Beginning at No. 10 in 1975.) TO ENSURE THE SMOOTH PROGRESS AND SUSTAINABILITY This task is more difficult than a lighter car. There are examples where Amateur...
A simple voltmeter
measuring constant voltage value of 100 V. It is produced by the bridge circuit for the transistors T1 and T2. In one diagonal bridge included a measuring device in the other power...
