To know the exact diameter of the wire will fail, and no micrometer or Vernier caliper, if you use … normal range.
This is quite tightly wound on the rod a small number of turns of wire, then measure the width of the winding divided by the number of turns: the number obtained will be the required diameter.
Recommend to read
THE “DRY” BOILING
Not too pleased to be in the kitchen when there came out from under cover lingerie tank steam raises humidity and temperature of the air so often that it's hard to breathe. To get rid of...
SINGING PENCIL CASE
I propose an extremely simple structure of the electronic musical instrument. Its structure is clear from the drawing and the concept. The musical range of 2-3 octaves. The...