Sirens (sound devices)
Esquema
Jerarquía
Furnishings and Equipment (Hierarchy Name) > Sound Devices > sound devices > <sound devices by function> > sound signaling devices
Descripción
Devices for producing sounds, consisting essentially of a disk pierced with holes arranged in a circle, rotated over a stream of compressed air, steam, or fluid, so that the stream is alternately interrupted and allowed to pass; their uses include giving signals or warnings and producing musical tones.
URI original del concepto
Otros términos
- sirenes [nl]
- sirenas [es]
- siren (sound device) [en]
- sirene [nl]
- sirena [es]