POTICA AND BROACH

POTICA AND BROACHDeformed copper or brass wire you can make a perfectly smooth and straight in just a minute. Board hammer in a few nails to pass through them the wire, as shown in the figure and stretch it, storing the coil or drum. Wire, covered with insulating enamel, stretching in this way is not recommended — it is easy to damage the protective coating. For its straightening better to use another method. Will zahrajte the end of the wire and to the opposite end tie a stick — a wooden stick. Pull the loose end of the wire — it will become as straight and smooth as in the previous case.

Recommend to read

  • ELECTRONIC METRONOMEELECTRONIC METRONOME
    It is used in teaching music in rhythmic gymnastics, in experiments in physics etc. a Metronome, a scheme which offers Bulgarian journal "Radio Television Electronics" (see Fig.), gives...
  • THE PROTRACTOR ON THE MACHINETHE PROTRACTOR ON THE MACHINE
    When machining on milling machines it is frequently necessary to install the item at a certain angle. An original device for this purpose was shown in NTTM-78 military innovators. This...