Term: spark transmitter: an early radio transmitter using a discharge across a spark gap as the source of its power
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: distributor point: a contact in the distributor; as the rotor turns its projecting arm contacts them and current flows to the spark plugs
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: prevalence: the quality of prevailing generally; being widespread
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: narrow gauge: a railroad track (or its width) narrower than the standard 56.5 inches
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: auld langsyne: past times remembered with nostalgia
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: western narrow-mouthed toad: small secretive toad with smooth tough skin of central and western North America
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: adoration: the worship given to God alone
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: oxidative phosphorylation: an enzymatic process in cell metabolism that synthesizes ATP from ADP
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: abstemiousness: moderation in eating and drinking
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: snow-in-summer: chickweed with hairy silver-grey leaves and rather large white flowers
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: rockrose: any of numerous varieties of helianthemums having small rose-like yellow or white or reddish flowers