[Information] Basic Knowledge of Sound <Sources of Low-Frequency Noise Hidden in Daily Life>

First, investigate the source and take measures early! Introducing the sources of low-frequency sounds that lurk in daily life!

This document introduces the basic knowledge of sound. It includes sources of low-frequency noise that lurk in daily life, starting with "sources hidden within the home," as well as "low-frequency noise from outdoor units" and "low-frequency noise from nearby facilities." Unlike regular noise, low-frequency noise often goes unnoticed when one is simply present in the environment, making it difficult to predict its impact on oneself. If insomnia or health issues are suspected to be influenced by low-frequency noise, rather than just enduring it, it is advisable to first investigate the source and consider countermeasures before the situation worsens. [Contents] - Sources hidden within the home - Low-frequency noise from outdoor units - Low-frequency noise from nearby facilities - Low-frequency noise caused by vibrations of flat surfaces - Investigate the source first and take early measures *For more details, please refer to the PDF document or feel free to contact us.

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