
Not only plastic, but also wood rulers, especially the long, at carrying out with their help lines are often displaced under the pressure of the pencil or ruling pen. This does not happen, if a measuring instrument to give a small deflection, heating it over the middle of the steam jet from the spout of a boiling kettle. Now, pressing a line of hand tighter squeeze its middle, but the ends. The line will not “go” and if one of the plane covered with a layer of rubber cement. But this method is worse: to move the tool across the paper becomes more difficult.
Yu FEDCHUK
Recommend to read
MOTOR BOAT — WITH YOUR STOCKS
Start with a careful study of the drawing and then get to work. As the present motor vessel, the vessel is stacked On a smooth plywood, 3 mm thick, transfer the exact dimensions of the...
THE WALL IS “WALK” AROUND THE APARTMENT
One-room apartments of the inevitable universality of the dwelling. The only room is to serve as the living room, bedroom and office. To combine such heterogeneous requirements is...