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
SCALE — POTATOES
Dissolved in water the salts deposited on the walls of the vessels for boiling in a permanent scale, which is difficult even mechanical cleaning. However, the scale is well softened and...
IS-3: THE LAST BREAKTHROUGH TANK
Drafting of a new heavy tank, much superior to commercially produced is-2 on armor protection began in accordance with the decree of GKO No. 5583 on 8 April 1944 and had its prehistory. A...
