If in a ballpoint pen out of toothpaste, and long rods at hand was not, take the short splice and its extension from the part used stem, cut off from the writing site. To the working rod wrote flawlessly, its tube should be communicated with the atmosphere. Therefore, carefully wash the extension after removing it the bulb. N. RYZHOV, Ust-Kamenogorsk
Recommend to read
DELICATE SURFACE GAUGE
All good traditional marking gauge. Its only drawback is that after marking the workpiece on its surface still scratches. If you make the tool, shown in the figure, on one side of the...
CASE… OUT OF THE OVEN
Here is not a typo: not a cupcake, namely the case — hard chemodanchik-"the diplomat". Many prefer the soft portfolio: more fashionable, and the safety of the papers, drawings and books...
