A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
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A MODEL ROCKET CLASS S6A FROM KARELIA
Over the past 3 — 4 years in the lists of winners of major Russian competitions in sport flying are increasingly common names "rocket scientists" of the Republic of Karelia. So, on...
WELDING… WATER
I'm a longtime subscriber of your magazine, use a lot of printed in it. I especially liked the article "Fire... of water", published in "M-K" № 7, 1980. The description made the cell,...
