BALL OF PAPER

BALL OF PAPERPlastic body ball point pen is often broken, especially at the tip, near the writing unit. Operational offer a way out: to tighten tight the rod in a paper tube, taped the edge of the strand. This “ball” will serve to securely purchase the new.
 
N. ALIKIN, St. P etersburg

Recommend to read

  • “DRAGON” TANK DESTROYER“DRAGON” TANK DESTROYER
    Question about creating a tank with a missile weapon for the first time raised the Deputy Chairman of the USSR Council of Ministers, V. A. Malyshev at the meeting with representatives of...
  • LENS FOR… MOBILE PHONE OR POCKET KVNLENS FOR… MOBILE PHONE OR POCKET KVN
    In the early XIX century the French scientist Augustin Jean Fresnel has created an unusual lens, which are not brushed solid piece of glass with a spherical surface, and a set of...