Column on Familiar Measurements

The 'Familiar Measurements' column addresses topics related to 'sound' and 'vibration' that are close to us, and through conversations between Otokun and his father, it explains phenomena and provides simple explanations in a chat format. We hope that this 'Familiar Measurements' column will serve as a clue to resolve any questions or problems that may arise in your daily life.

Oto-kun is a first-year junior high school student, and his father is an engineer working for a manufacturer, involved in measuring and controlling sound and vibrations.
The first story is about noise in the most familiar apartment building. What kind of story will it be...

This 'Familiar Measurement' is written by Koji Ishida, a director at Sound One Co., Ltd. and a Doctor of Engineering.