“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

  • IN LIGHT OF THE NEW RULESIN LIGHT OF THE NEW RULES
    Since 1983, the Federation of auto modeling sport of the USSR introduced the class E-2. It includes the simplest kordovye model cars with electric motor supplied from the outside! about...
  • THE JET SYSTEM OF VOLLEY FIRE “GRAD”THE JET SYSTEM OF VOLLEY FIRE “GRAD”
    During the great Patriotic war of the Soviet rocket artillery has proved itself as a powerful weapon on the battlefield. Then the front got more than 10 thousand multiply launchers...