
Deformed 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
MOPED “COTTONMAKE”
At the X All-Union Week of Science, Technology and Production for Children and Youth, held in January 1983 in the capital of Uzbekistan, many interesting developments from many cities of...
NO BUTTONS, NO SWITCHES
The proposed indicator allows you to capture voltage of 6 — 12V (i.e., below the ignition of the neon lamp) and above. In contrast to the known similar kind of indicators, there are no...