The coils are wound with copper wire (covered with silk), 10 mils.
The current then passes through the coils of an electromagnet, which releases the printing mechanism.
Cynthia looped the coils of the telephone cord around her finger.
If a current is passed through the fixed coil and movable coil in series with one another, the movable coil tends to displace itself so as to bring the axes of the coils, which are normally at right angles, more into the same direction.
The leathery coils of its shiny body lay in a heap, stacked at least three tiers high.