A stethoscope consists of two equal-length tubes of air, physically
joined, which conduct sound waves to the examiner's ears.
because of science
it is based on the pricipal of reflection and amplification of sound waves.
The function of the tubing in a stethoscope is to magnify the sound waves by making them narrow enough to be heard at an accurate timing through the ear canal.
When a doctor or nurse places a stethoscope diaphragm on a patient's chest, sound waves traveling through the patient's body cause the flat surface of the diaphragm to vibrate.When a doctor or nurse places a stethoscope diaphragm on a patient's chest, sound waves traveling through the patient's body cause the flat surface of the diaphragm to vibrate.
Stethoscope
What is a binaurals on a stethoscope
Depends : fingers, stethoscope, EKG.
SONAR on submarines and shipsUltrasound medical imaging machinesSpeakersHeadphonesMicrophonesHearing aidsDoctor's stethoscope (passive)Megaphone (passive)etc.
The stethoscope was invented by Rene' Laennec.
Rene Laennec invented the stethoscope.
A pediatric stethoscope is a special stethoscope that is used for listening to an infant's heartbeat. A pediatric stethoscope is used by pediatricians and are especially designed to be used on children.
The doctor used a stethoscope to listen to my heartbeat during the examination.