Recently become popular to seal packing rope bandages, and rubber bands — quickly and conveniently. But where to get them, and even of different diameter? There is nothing easier. Cut the old rubber glove into thin strips — get a certain number of rings. Large— from “wrist”, the little “fingers”.
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The device is useful for a model fire truck and a guard system. The intervals between the signals and their duration is controlled by changing values of electrolytic capacitors C1, C3,...
OFF-SEASON ALL-TERRAIN VEHICLE
Our magazine was one of the main popularizers of the recently emerged family of all-terrain vehicles - vehicles powered by low-pressure pneumatics. All-season, excellent cross-country...
