
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
Mushroom growing by Grachev
Champignon cultivation began at least two hundred years ago. In the early 19th century these mushrooms were successfully grown by Petersburg market gardeners, with the peasant Osinin from...
“WATER WITH A SIEVE”
A good housewife in addition to mandatory colander in your kitchen Arsenal is still a spoon with holes, which helps when you need from pans or cans, for example, to extract something,...