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
THAT THREAD WAS NOT TORN
It happens that brand new, just bought at the store needles for sewing machines cut the thread. This occurs due to the sharp edges of the eyelet. To whittle away the edges of the...
MICROTRACKER “BEE”
Almost from childhood read the magazine "modelist-Konstruktor". It has taught a lot of information about new designs, interesting ideas. Inspired by the publication in the journal, while...
