Definition of the term Air Chamber A vertical, air-filled pipe that prevents water hammer by absorbing pressure when water is shut off at a faucet or valve. Related Posts Definition of the term Aggregate Crushed stone, slag or water-worn gravel that comes in a… Definition of the term Amps (AMPERES) The rate at which electricity flows through a conductor. Definition of the term Architect A tradesman who designs and produces plans for buildings, often…