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
AIR TAXI
The aircraft L-200 "MORAVA". In the mid-1930s in the Czech Kunovice in Uhersky Gradiste for the company "Avia" started construction of a new factory and airfield Construction of the...
TRAINING ON THE AIRWAVES
What is to be the model for the development of radiopilot? This question every year, stands in front of a considerable number of modelers, who finally received the opportunity to engage...