Biomedical Engineers - How Stethoscopes Work? Sound has been used as a diagnostic tool for millennia. You can learn a lot with an ear to a person's chest -- that the heart
![3M Littmann Stethoscopes India on X: "A stethoscope with both a bell & diaphragm (or the capacity to act as a bell & diaphragm) is essential to perform a proper auscultation #stethoscope # 3M Littmann Stethoscopes India on X: "A stethoscope with both a bell & diaphragm (or the capacity to act as a bell & diaphragm) is essential to perform a proper auscultation #stethoscope #](https://pbs.twimg.com/media/DoKgFrSX0AAP64l.jpg)
3M Littmann Stethoscopes India on X: "A stethoscope with both a bell & diaphragm (or the capacity to act as a bell & diaphragm) is essential to perform a proper auscultation #stethoscope #
Why is most of the chest piece in the stethoscope in a circular shape? Will it work if it is designed in some other shape? - Quora
![Amazon.com: Kila Scopes KL770 Cardiac Dual Head Steel Stethoscope with Bell - Black : Industrial & Scientific Amazon.com: Kila Scopes KL770 Cardiac Dual Head Steel Stethoscope with Bell - Black : Industrial & Scientific](https://m.media-amazon.com/images/I/61jlhiCm-dL.jpg)