
Now, 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
BUCKET-IMPROMPTU
Magnetic stand made from old magnet, will take care about the safety of various small items — from paper clips and pins to "precisely" small tools and fasteners. It will also help to...
BUCKET OF “PROTECTOR”
Enamelware considered the best for use in the home. But if buckets, for example, or a wall is being hit, then the enamel cracks, and utensils prematurely fails. For protection from these...