Overview
Human hearing is capable of detecting sound waves between 20 and 20.000 Hz. … merely a small fraction of the frequency spectrum. Most sounds around us go unnoticed.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 29 | 39 |
Home
Human hearing is capable of detecting sound waves between 20 and 20.000 Hz. … merely a small fraction of the frequency spectrum. Most sounds around us go unnoticed.
| Actor | Age then | Age now | |
|---|---|---|---|
| 29 | 39 |