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
THE ADVENTURES OF THE “ITALIAN” IN RUSSIA
Mass Soviet car VAZ-2101. In the early postwar years the car fleet in the country has increased dramatically this occurred both at the expense of production of cars "Moskvich-400" and...
THE MOTOR OUT…NAILS AND SCREWS
Before copiers that manufacture aircraft models in the Mel scale, often raises the problem of simulating a power plant with a radial engine. Offers an unusual method based on the use...
