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
BOARD AND SAIL
THE WIND IN THE CONTEXT OF The sail of the windsurfer is not the only element that produces thrust, but "the wheel" for manoeuvring. The air flow at the surface and water has a...
THE GAZEBO UNDER THE TENT
For many years in his garden plot as a temporary shelter for the summer we built a wooden frame and pulled at his canvas tent. But every time it ended, he to the end of the season were...
