plug a gap
41surface discharge plug — See surface gap spark plug …
42surface gap spark plug — A type of spark plug in which the spark is fired across the insulator surface between the center electrode and the shell; there is no side electrode …
43spark gap — noun Date: 1889 a space between two high potential terminals (as of an induction coil or spark plug) through which pass discharges of electricity; also a device having a spark gap …
44air gap — [1] The space bet magnetic poles or between rotating and stationary assemblies in a motor or generator [2] Usually found on regulators, it is the distance between the contact armature and the iron core that when magnetized, draws the armature… …
45electrode gap — Spark plug gap …
46spark gap — The space between the center and side electrode tips on a spark plug. Also see gap …
47spark plug — noun Date: 1903 1. a part that fits into the cylinder head of an internal combustion engine and carries two electrodes separated by an air gap across which the current from the ignition system discharges to form the spark for combustion 2. one… …
48air gap — Elect. the space between two objects magnetically related, as between the rotor and the stator in a dynamo, or between two objects electrically related, as between the electrode and the tip of a spark plug. [1895 1900] * * * …
49spark plug whiskering — See gap bridging …
50Operation Perch — Coordinates: 49°05′N 0°39′W / 49.083°N 0.65°W / 49.083; 0.65 …
