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
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FROM “SPIDOLY” LAB!
(Continued. Beginning at No. 1' 2005) Instruments based on the radio. Modification of the receiver "VEF-Spidola" The radio is a transistor superheterodyne (Fig.For the;...
