The ordinary carpenter’s square — the right tool: it is easy to check or to mark the connection of the parts at right angles. However, he will be able to in addition to these functions and even measure the length of the parts, if you supply it with the proper scale. To do this, regardless of it metal or wood, it is easiest with the student line, gluing it on the long side of the polygon. V. GOLOVASHIN, Rybnoe, Ryazan region.
Recommend to read
ON THE WAY TO THE RECORDS
In 1988 there was a serious prerequisite to the beginning of work on items for ignition, and primarily on spirals candles glow plugs of internal combustion engines. This was due to the...
ELECTRIC VEHICLE “IVOLGA”
"Oriole" — so I called built for the son of the electric car. The design idea came to me about two years ago, and much credit for this journal "modelist-Konstruktor". Several months of...
