DOTTED WITH PUNCH CARD

DOTTED WITH PUNCH CARDNow, almost everywhere applied electronic machines and appliances, the programme of work which is carried out by using perforated paper tapes and cards. Therefore, it is easy from already used punch cards to pick up where the holes were located in one row. Essentially, this is a ready device for drawing dashes: apply to the centers of the holes, a ruler and a pencil or pen — under the card will remain clear dotted line.

Recommend to read

  • Multi-welding all-purpose unitMulti-welding all-purpose unit
    Why “multi-welding”? Because this welding transformer (WT) has many important additional functions. Whereas in a traditional welder whose core is assembled from E- and I-shaped laminations...
  • EMERGENCY UMBRELLAEMERGENCY UMBRELLA
    Many umbrellas of the spoke ends plastic ferrules, to which the threads are attached to the edge of the fabric dome. When threads are ground, loosely fitted tips lost, and the proper...