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
HYGROMETER
The agricultural theme, perhaps the most characteristic in the work of young radio Amateurs from syut Novosibirsk region. 14 new products — electronic devices for agriculture — provided...
PHYSICAL TEREMOK
Boys and girls older — of those with parents engaged in morning exercises and Jogging successfully perform various exercises on the "adult" gymnastics cross-complexes. But for children...
