Good 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
“DOLPHIN” IS AIRED ON THE CHANNEL
Dreams everyone has their own. Who about what, and Sergey Rudenko, an employee of city station of young technicians, in Slutsk, Minsk region, dreams of a children's technology Park. And...
TALK THROUGH THE WALLS
Many years used the intercom system with loud-speaking simplex communication, consisting of a main panel and linear unit connected between a two-wire line. The radio was mounted low...
