There are numerous ways to make current, to the ball of yarn did not run away and not out somewhere. The easiest is to put it in a box, basket, or, as shown in the drawing, just the right size jar.
Recommend to read
Army car GAZ-67B
Urgent need in a very simple and highly reliable AWD vehicle designed for the average command of the red Army, as well as for reconnaissance, communications, and towing light artillery...
COMFORT FOR THE BABY
It happens in every family: it accomplished the great mystery of nature, man is born, bringing much joy, happiness, excitement and hassle. And let it warm just a helpless lump, still...
