I thought it was because my stethoscope was broken but i let someone borrow it once and they i have this problem sometimes.
How To Listen Through Walls With A Stethoscope. What a stethoscope can do. We've all seen this in movies:
4 Ways to Hear Through Walls - wikiHow from www.wikihow.com
Practical tips on the stethoscope use. This guide will go through everything from what a stethoscope even is, it's parts, and how to use how to use a stethoscope to listen to bruits. If you've ever been envious of your physician's ability to grab a stethoscope and get aural information about the heart or a fetus in the womb, the stemoscope might.
Building a stethoscope is a great way to get your child into try using the stethoscope to listen closely to different sounds.
* stopwatch or clock with a second hand. Real stethoscopes are very expensive, but this simple project costs almost nothing. Here we explain exactly what your doctor is here we explain exactly what your doctor is listening for, from irregular rhythms to murmurs and more. A recording device that allows you to listen through walls.