
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
FLIGHT ELECTROLET
Judging by the letters from our readers, the interest in the model aircraft with electric motor is not reduced. Comes a lot of questions about the challenges of producing interesting...
ROCKET FROM BIYSK
Raketoplana this scheme, the athletes received the name "Moscow" in the building today, everywhere that speaks about its high aerodynamic qualities and reliability. However, each...