The Council of the technological plan. For mounting front panels of enclosures of different radiokonstruktor often used galvanized, blue and all shiny screws or bolts, not impressive looking on a dark background. I head saharnau: cleaned with sandpaper “nulevkoy”, degreased cotton swab soaked in Cologne, is heated in the flame of a gas burner until red-hot, dipped in vegetable oil and slowly cooled in air. As a result, the head gets black finishing and is corrosion-resistant. Interestingly, if you use mineral engine oil, the surface is lighter, matte. E. SAWICKI, Korosten
Recommend to read
A RAKE WITH WHEELS
An ordinary hand rake for harvesting hay is a tool the ancient and familiar to every villager. As a rule, all parts of this instrument from wood, that was easy, after all, to keep his...
BACKLIGHT HOUSE NUMBERS
Lighting house number and street name in rural areas - is not an empty whim, but a basic necessity. In dark time of day the postman will be able to deliver a telegram, and RAM service...
