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
AS A RULER
When the device paths across the lawn at their summer cottage or in any similar works on dernove layer it is convenient to use a wide Board stacked under the legs working. Not trampled...
UNDER THE “PARASOL”
Despite the popularity of radio controlled model airplanes-srednevekov, the attention of designers-modelers often drawn to the now obsolete scheme. And this is understandable — after...
