EntityQ1076457· pop 24· linked from 152 articlesspark gapSign in to savegap between two electrodes that is used for generating sparksConnectionselectric arcEntityspark-gap transmitterEntitylightEntitytelephoneEntitysoundEntityelectronEntitylightningEntitygasEntityInternational Standard Book NumberEntityatmosphere of EarthEntitycapacitorEntityheatEntityvacuumEntitymagnetic fieldEntityultraviolet radiationEntitythunderEntityelectromagnetismEntitytransformerEntityinternal combustion engineEntitylaserEntityCategoriesElectrical breakdownElectric arcsGas-filled tubesSwitching tubes