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 INSTRUMENT OF THE MIRACLE WATER
Long known as enjoyed a fabulous "live" and "dead" water Prince Ivan. Surprisingly, the principle of treatment it is obtained by electrolysis, is the same. First sore spot, for example...
RESCUE CLIP
How to be if urgently need to carry out drafting work using ink, a special ruler with a raised above the paper edge among the tools was not there! A way out of this situation is shown in...