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
FOR STEEP TURNS
The competition, held in Prague in 1983, General attention was attracted by two unusual the box. Despite the fact that over micromachines was just a few days before the official starts,...
STEAM KETTLE
At home canning of vegetables and berries to harvesting better preserved, requires careful temperature processing, and its contents. Usually Housewives or boil jars (a pickle - even...
