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
“WATCHMAN” OF THE CAR
What motorist don't care how secure your vehicle against theft or intrusion by unauthorized persons? Here, as a rule, comes to the aid of electronics. However, most electronic devices...
GARAGE FOR MOTORCYCLE
A good host never gave up his horse under the open sky: proskakal, carefully covered him, flushed, with a blanket, fed-fed and wound up in the stables to rest. The same respect is...