WHERE WAS THE THREAD

WHERE WAS THE THREADMany hams are faced with the problem: the drilling micro-holes in the manufacture of printed circuit boards! Drill a small diameter even in the cities is rare, and they often poma. My friend get out of this situation as follows: use a sewing needle with broken eye. You can take a new, stachiw ear half. The method is simple, reliable, and available to everyone.
 
V. BEZRUK, O. BEDNARSKI. Kirovograd

Recommend to read

  • ELECTROCITYELECTROCITY
    Somehow I read in your magazine the article "rainbow on aluminum" and remembered a very convenient way of drawing figures and inscriptions on metal. Brush for these works is a glass tube...
  • THE STRINGS OF THE SKI…THE STRINGS OF THE SKI…
    "Could you tell us about how to make a sports bow?". George Grudev (Bulgaria), Nikolay Kuznetsov (Kursk) etc. to Make a sports bow by all the rules that only an experienced master....