
20 Hz
20 Hz
20 Hz онлайн Filmi9. 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.
- Жанр: Ужас
- Държава: United Kingdom
- Директор: Chris Keller
- Актьори: Alix Wilton Regan,