Homemade Mechanics Stethoscope

Here's a mechanic's trick to finding where the noise is coming from under the hood. Build video of DIY automotive STETHOSCOPE. No seriously this is a great way to find a noisy bearing on the cheap This do it yourself mechanics stethoscope works really well.

Easy to find out that it was a noisy alternator with the help of this cheap stethoscope How to find a strange or loud noise on your. DIY Stethoscope DIY Science ThinkTac A stethoscope is a medical instrument to listen to a patient's heartbeat or breathing and. Includes Magnetic Accessory that can be Attached to the End of the Stethoscope Probe Allows the stethoscope to be held in.

In this activity you will build an electronic stethoscope ok its basically just an audio amplifier that uses physical amplification. This really works I used a heater hose as a mechanic's stethoscope to find the source of a ticking noise.