A roll of soft rags or foam rubber, emery paper wrapped, simple and perfectly working device for sanding curved surfaces, whether wood or metal. And the same skin in combination with two plates in it, fortified at a right angle to each other, help out in cases when you need to sand the surface of the angle or corner joint of a part or product.
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Timer "school", published in "M-K" № 12 in 1986, is a unique combination of reliability, service life and good flight properties. Now that our group operated two such machines, we can...
GIVE THE OWNER A CALL!
In an electric call management the second coil (see wiring diagram) is only used for a short. It excited low-voltage EDS, which is sufficient to power the bulb 2.5—3.5 V. They can be...
