
20 Hz
20 Hz
20 Hz na Filman CC. 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.
- Kategoria: Horror
- Kraj: United Kingdom
- Dyrektor: Chris Keller
- Aktorzy: Alix Wilton Regan,