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
VYZHIGATEL IN A NEW ROLE
Why would a self-similar wheels protector? Go RC micromachines on the asphalt, the dirt it knead not necessary. But let's see what kind of speeds these cars run, what turns them brought...
STEP IT UP!
To make the tension spring is easy: a tight navit wire round rod — coil to a coil. However, a spring working in compression, this technology is not suitable: between its coils must be a...
