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
THE LAST EFFORT OF THE EMPIRE
The accession of Britain, largely against the will and in a rather unprepared state, in the war with Germany questioned the most promising projects in the field of shipbuilding, related...
LIKE CLOCKWORK
At roofing unlikely to lay the slate so that we never need to cut off, adjusting the size of the roof. And someone had to do it, you know what asbestos-cement sheet is not plywood, the...
