| spark | an induction coil used to create sparks |
|---|---|
| spark | measuring instrument that detects ionizing radiation from elementary particles |
| spark | the gap between two high-potential terminals |
| spark | a component of an ignition system |
| spark | (on early automobiles) a lever mounted on the steering column and used to adjust the timing of the ignition |
| spark | put in motion or move to act |
| spark | electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark |
| spark | an early radio transmitter using a discharge across a spark gap as the source of its power |
| spark | a wire net to stop sparks from an open fireplace or smokestack |
| spark | electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark |
| spark | the quality of glittering or sparkling brightly |
| spark | brightness and animation of countenance |