privernuty screws to a wooden cube, to help you quickly and accurately to solder the two conductors.
Recommend to read
“SKYSCRAPER” CHAMPION
All conscious life Vladimir Menshikov associated with the sky. In his childhood he built flying model airplanes. Hence the choice of a profession. And as a matter of course, flying...
LEVEL-UNIVERSAL
The liquid level is used in the construction business, as a rule, for check of horizontal position of parts or surfaces. However, it is easy to extend the spirit level, entrusting him...
