Sound of my vacuum cleaner, with special brush for thick carpets (brush having small rollers which turn more or less quickly according to the handling of the handle); you will also hear the brush sometimes hitting small pieces of furniture. Non-stop recording, without faking. UCS Category: MACHAppl. Duration: 02:43.
Old wheel with blades, in Argelès-Gazost (Hautes Pyrénées), in continuous operation thanks to pure water flowing quite quickly in a large channel, near a dwelling house. UCS Category: MACHAntq. Duration: 02:47.
Opening, flat, closing, lighting, extinguishing, opening, flat, closing. The actions are well dissociated to facilitate the assembly. UCS Category: MACHAppl. Duration: 00:55.
