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Build Your Own Infrasonic Microphone by Trunggana Abdul W is a document available to read on EtoBox.

What is Build Your Own Infrasonic Microphone about?

This document provides instructions for building an infrasonic microphone to detect low frequency sound waves between 0.1 Hz and 10 Hz. It describes how to construct a pressure sensor using a balloon stretched over a glass jar, and attaching a magnet. A simple transistor amplifier circuit is included to increase the sensitivity. The microphone can be used to detect natural phenomena like storms or man-made sources like aircraft. Testing instructions involve detecting infrasound produced by opening doors or

Author

Trunggana Abdul W

Language

EN