When ballpoint pens disposable over pasta, don’t throw it away. Pull the burner Assembly rinse it with Cologne and solder the electrical conductor. Passing the wire through the hole in the handle and setting the knot on the place you get comfortable pectroscopy for the tester.
O. GORYUNOV, Bishkek
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To save yourself from cleaning sawdust, dust after drilling in the wall, before beginning work, secure the paper on the sticky tape just below future openings. - THE HEAT – CONTACT
For soldering of carbide inserts on tool holders turning tools, local hardening tool, soldering brazing small parts using heating by high frequency currents or by the flame of a gas...