IF THERE IS NO GLASS

IF THERE IS NO GLASSGood protective glass on the shield or the mask of the welder can be done independently. To do this, cut out two Windows of the same size that the visor or mask, and smoke one of them. It remains only to glue them (having laid between the glass paper gasket) ordinary silicate adhesive.
E. BOULUKOS, St. T e R m e s, Uzbekistan

Recommend to read

  • SPRAY? DISK!SPRAY? DISK!
    For chemical protection of agricultural crops from pests and diseases, and in making micronutrients during weeding chemicals are usually converted into coarse aerosol, which is directed...
  • FLYING FORTRESS TUPOLEVFLYING FORTRESS TUPOLEV
    During the Second world war, 15 oil refineries of Romania gave Germany more than 7% of petroleum products supplied dependent countries and satellites. The aircraft long-range and...