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
INTO THE KITCHEN COMES BACK “RETRO”
Not so long ago they were — the kitchen shelves until they were driven out by the closed cabinets. The latter, no doubt, has its advantages; but its those same: it was all in the mind;...
HIGHLY VERSATILE FOR CIRCLES
Where the number of technical groups is relatively small — in schools. Pioneer houses at the Hoo, in children's sectors of trade — Union clubs and where there are difficulties with the...