Term: spark transmitter: an early radio transmitter using a discharge across a spark gap as the source of its power
Broader: physical entity: an entity that has physical existence | Unrelated: ballistics: the trajectory of an object in free flight
Broader: physical entity: an entity that has physical existence | Unrelated: pip: a minor nonspecific ailment
Broader: physical entity: an entity that has physical existence | Unrelated: genus argentinosaurus: enormous dinosaur of the middle Cretaceous found in Argentina
Broader: physical entity: an entity that has physical existence | Unrelated: escapologist: an entertainer who is expert in the art of escaping
Broader: physical entity: an entity that has physical existence | Unrelated: bellbottom trousers: trousers with legs that flare; worn by sailors; absurdly wide hems were fashionable in the 1960s
Broader: physical entity: an entity that has physical existence | Unrelated: stock-in-trade: any equipment constantly used as part of a profession or occupation
Broader: physical entity: an entity that has physical existence | Unrelated: puppy: an inexperienced young person
Broader: physical entity: an entity that has physical existence | Unrelated: follow-up: an activity that continues something that has already begun or that repeats something that has already been done
Broader: physical entity: an entity that has physical existence | Unrelated: national park: a tract of land declared by the national government to be public property
Broader: physical entity: an entity that has physical existence | Unrelated: recitalist: a musician who gives recitals