The stethoscope works on the principle of reflection of sound. It consists of a chest piece that captures sound waves produced by the heart or lungs. These waves travel through a tube to earpieces, where they are heard by the ...
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The stethoscope works on the principle of reflection of sound. It consists of a chest piece that captures sound waves produced by the heart or lungs. These waves travel through a tube to earpieces, where they are heard by the ...