To harden a steel part in a domestic environment, it must first be heated, as, for example, on a gas burner. However, the question arises: what is its holding? Pliers or forceps are not very comfortable with this, as they themselves get really heated, delaying the process. Better to hang the item on a wire, securing it with several wraps.
A. VINOGRADOV, Mogilev, Belarus
Recommend to read
WHY FOOT CAR
In our days people are rapidly penetrates into the remotest corners of the earth, where not only no roads, but the leg of the Explorer never set foot. Surprisingly, in its long history,...
WHEN NOT TOUCHED
If you can't make it to Chuck to turn the light bulb and no ladder or chair will help you simple device from a dense paper and two rubber bands.