Term: cloud chamber: apparatus that detects the path of high-energy particles passing through a supersaturated vapor; each particle ionizes molecules along its path and small droplets condense on them to produce a visible track
Broader: physical entity: an entity that has physical existence | Unrelated: unpleasant woman: a woman who is an unpleasant person
Broader: physical entity: an entity that has physical existence | Unrelated: internship: the position of a medical intern
Broader: physical entity: an entity that has physical existence | Unrelated: newscaster: someone who broadcasts the news
Broader: physical entity: an entity that has physical existence | Unrelated: dogtrot: a steady trot like that of a dog
Broader: physical entity: an entity that has physical existence | Unrelated: nursing: the profession of a nurse
Broader: physical entity: an entity that has physical existence | Unrelated: sweat gland: any of the glands in the skin that secrete perspiration
Broader: physical entity: an entity that has physical existence | Unrelated: red-shouldered hawk: North American hawk with reddish brown shoulders
Broader: physical entity: an entity that has physical existence | Unrelated: mammillaria: any cactus of the genus Mammillaria
Broader: physical entity: an entity that has physical existence | Unrelated: sweetsop: sweet pulpy tropical fruit with thick scaly rind and shiny black seeds
Broader: physical entity: an entity that has physical existence | Unrelated: councilman: a man who is a council member