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The bell transmits low frequency sounds, while the diaphragm transmits higher frequency sounds. To deliver the acoustic energy primarily to either the bell or diaphragm, the tube connecting into the chamber between bell and diaphragm is open on only one side and can rotate.
The bell transmits low frequency sounds, while the diaphragm transmits higher frequency sounds. To deliver the acoustic energy primarily to either the bell or diaphragm, the tube connecting into the chamber between bell and diaphragm is open on only one side and can rotate.
A stethoscope is a medical instrument for listening to the action of someone heart or breathing, typically having a small disk-shaped resonator that is placed against the chest, and two tubes connected to earpieces.
With intermittent fever, the temperature is elevated but falls to normal (37.2°C or below) each day, while in a r...
Leg pain can be described as any feeling of pain or discomfort in the area between your groin and ankle<...
A migraine is a type of headache. It may occur with symptoms such as nausea, vomiting, or sensi...
Skin rashes can be red, inflamed, bumpy as well as dry, itchy or painful. The main cause is dermatitis, ...
By : Tarmal Healthcare and Surgical
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