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
ALWAYS AND IN ANY WEATHER
Many of you probably noticed that the wiring of cargo ships in the mouths of rivers, on inland waterways and open sea raids using special vessels with a large inscription on Board the...
CONDENSER FLASHLIGHT
In the memorable 1990-e years I worked at the Kirov plant instrument maintenance computer. Every morning we had to go down to the basement to enable refrigeration. Bulbs in the basement...
