If you want to cut the pipe lengthwise into halves, it is necessary to outline its diametrical plane. It’s easy to do and without any measuring devices by using a sheet of paper. Attaching it to the end of the pipe and outlining a circle with a pencil, then cut out the circle and fold in half. Now it is enough to make the paper semi-circle again to the face – bend will show exactly the line of the longitudinal section of the pipe.
Recommend to read
IN THE AIR – BOUZOUKI
A spectacular sight — "dogfight". No wonder, therefore, that the coming in groups the boys want to build it bouzouki, and as soon as possible. A model aircraft club in the summer...
THE PLANE ON THE RAILS …
For individual construction is often necessary to make processing of logs for construction of wood with different cross-sections (beams, plates, boards). Due to the large weight of logs...
