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
A SPUR FROM ICE
Numerous devices to footwear designed to protect from a fall on a slippery road, have, as a rule, one common drawback: effective on the ice, they begin to help its owner to slip, if he...
ESSENTIAL “EIGHT”
Siberian airfields early 70-ies of the last century — the time of intensive development of the Tyumen oil fields — is hard to imagine without helicopters, created in OKB M. L. Mil. In...
