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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.
Sleep apnea is a common condition in which your breathing stops and restarts many times while you sleep<...
Iron Deficiency in Pune
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A skin rash occurs when skin becomes red, inflamed and bumpy. Some skin rashes are dry and itch...
It's a fever when a child's temperature is at or above one of these levels: rectal (in the bottom), tympanic ...
By : Tarmal Healthcare and Surgical
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