Electromagnetic coils

thumb|upright=1.20|An illustration of a solenoid thumb|upright=1.20|Magnetic field created by a seven-loop solenoid (cross-sectional view) described using [[field lines]] thumb|Magnetic field demonstration with solenoid-shaped insulated wire and iron filings

electrical component

automobile fuel ignition system component

thumb|right|Pair of AC&E 120 Ω twisted pair (Krone IDC) to 75Ω [[coaxial cable balun transformers. Actual length is about .]]

type of electronic inductor

arrangement of two circular coils with distance equal to radius for a homogeneous magnetic field in the center

device for measuring alternating current

musical instrument part

lens for charged particles

electronics circuit extension

electromagnetic coil containing two closely spaced parallel windings

coil of electrical wire attached to the apex of a loudspeaker cone or dome, produces magnetic field due to the electrical sound signal which interacts with permanent magnet and makes the diaphragm vibrate and produce sound

manufacture of electromagnetic coils

resonant transformer circuit

winding method for electrical wire in a coil

type of bifilar winding pattern used in winding wire on forms to make electronic components

device used to produce magnetic fields