“DIMENSIONLESS” ROD

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

  • RC MODEL BIPLANERC MODEL BIPLANE
    The desire to build a model of a biplane under the existing engine MDS-6,5 KU initially led to the search for analogues. View magazines and catalogs helped to decide what I would like to...
  • THE MAIN THING — SPEEDTHE MAIN THING — SPEED
    Slowly, but steadily moved to the highest step of the podium, the master of sports of the USSR from the city of Tambov Yuri Remic. In the past, the renowned designer of flying models, he...