A hand-held, mechanical test instrument designed as an acoustic resonator used to test the hearing acuity of a patient, to diagnose hearing disorders, and to test for vibratory sense. It is usually made of stainless steel in the form of a two-pronged fork w...
"A hand-held, mechanical test instrument designed as an acoustic resonator used to test the hearing acuity of a patient, to diagnose hearing disorders, and to test for vibratory sense. It is usually made of stainless steel in the form of a two-pronged fork ...