Known for its curly appearance, the novelty yarn lends a lovely effect on blankets, shawls & more. Shop JOANN for a wide collection of medium weight yarns. skip the shipping!
coil (plural coils) Something wound in the form of a helix or spiral. the sinuous coils of a snake. Washington Irving The wild grapevines that twisted their coils from tree to tree. Any intrauterine device (Abbreviation: IUD)âthe first IUDs were coil-shaped.
Ignition Coil Theory. An ignition coil is really two separate coils of wire. They are known as the Primary (low voltage) coil and the Secondary (high voltage) coil. The primary coil is made up of several hundred windings of relatively thick wire (with thin insulation).