RESONANCE n.
return a distinct echo, or by the production of vibrations in other bodies, as a sounding-board, or the bodies of musical instruments. Pulmonary resonance (Med.), the sound heard on percussing over the lungs. -- Vocal resonance (Med.), the sound transmitted to the ear when auscultation is made while the patient is spe…
RULE n.
As a rule, as a general thing; in the main; usually; as, he behaves well, as a rule. -- Board rule, Caliber rule,etc. See under Board, Caliber, etc. -- Rule joint, a knuckle joint having shoulders that abut when the connected pieces come in line with each other, and thus permit folding in one direction only. -- Rul…