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.
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“ABOVE ALL SPAIN THE CLOUDLESS SKY…”
Fighter biplane HEINKEL Not-51. The military rebellion against the government of the Spanish Republic began on 17 July 1936, when the radio sounded the prearranged signal: "Above all...
Shower cabin
For water procedures there are quite a few different devices. In Russia, the traditional ones are the banya, the bathtub, and the shower. People say that the banya heals, the bathtub...
