Usually designers avoid threaded joints if at the conventional “nut” less than two to three threads. Method shown in figure, allows you to make a threaded connection more reliable. However, to make a hood, will have to make a simple punch and die.
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In the household of great assistance can have a miniature electric drill. Easy to make on the basis of the motor WCT-1, is designed for EPA of the store and radios (see figure). The...
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I read in one of the rooms "Modeller-designer" about repairs clasp-Ki-zippers on jackets and I want to share my version of her vosstanovleniya. Often at the bottom of the zipper comes...
