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
![ADC Adscope 608 Convertible Clinician Stethoscope with Tunable AFD Technology, Adult Diaphragm and Adult Bell or Pediatric Diaphragm, 31 inch Length, Frosted Royal Blue : Amazon.ca: Industrial & Scientific ADC Adscope 608 Convertible Clinician Stethoscope with Tunable AFD Technology, Adult Diaphragm and Adult Bell or Pediatric Diaphragm, 31 inch Length, Frosted Royal Blue : Amazon.ca: Industrial & Scientific](https://m.media-amazon.com/images/I/51O3vmW8IZL.jpg)
ADC Adscope 608 Convertible Clinician Stethoscope with Tunable AFD Technology, Adult Diaphragm and Adult Bell or Pediatric Diaphragm, 31 inch Length, Frosted Royal Blue : Amazon.ca: Industrial & Scientific
![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 #
![Manual Blood Pressure Measurement – Vital Sign Measurement Across the Lifespan – 2nd Canadian Edition Manual Blood Pressure Measurement – Vital Sign Measurement Across the Lifespan – 2nd Canadian Edition](https://opentextbc.ca/vitalsignmeasurement/wp-content/uploads/sites/326/2018/01/stethoscope-final-edit.jpg)