A stethoscope is a device used by doctors and physicians. They use this device to listen to your heart and lungs. A stethoscope magnifies the sounds of your heart and lungs, and enables the doctor to listen for anomalities.
pick up the sound of the heartbeat
stethascope
A stethoscope - is a device used by (usually) the medical profession to listen to sounds of a patient's body.
It consisted of a wooden tube and was monaural
It picks up the beat of the heart though the pluggy thingyss
Stethascope, syringe, blood pressure cuff, thermometer
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u can buy a stethascope pretty cheap on eBay bran new unused
Yes...I went to the Dr. complaining that I heard my own heartbeat 24/7. He did an exam using a stethascope on my neck and heard the "whooshing"sound. I now have to go to the hospitol for an ulstrasound.
From what I know they take care of kids and babies. Tools they use are: stethascope thermometer, and heart tracker. Other stuff we use at the doctor. THey get payed good as well. == ==
jack up van with wheel in question off the ground try to move it side to side it should not move also spin the wheel and listen for a grinding noise you may need a stethascope to do this step
A=Spirometer(Answered by Teshome Seya)*source-Tbar's medical dictionary.A spirometer is a device that measures the volume of air inhaled and exhaled by the lungs.A spirometer is used to measure breathing.Spirometerspirometeryou donta stethascope. 
The modern binaural Stethoscope was invented by the American physician George Philip Cammann in the 1850s. An earlier instrument was invented between 1816 and 1819 by the French physician René Laënnec.The stethoscope was invented in France in 1816 by René Laennec at the Necker-Enfants Malades Hospital in Paris.