holger.schwetter

a stopped freight train in Bremen, germany, the engine running idle. while the train waits for a green signal, two ...

night atmosphere at the river Kocher, southern germany, around midnight, close to a bridge. water mixes with crickets. sometimes a ...

midnight churchbells in Niedernhall, a small village in southern germany. Unfortunately a car drives by at the beginning and fades ...

a garbage truck in a small village in southern germany, followed by a citizen taking her garbaecan back and chatting ...

9:00 o´clock churchbells in a small village in southern germany. Unfortunately a car drives by at the beginning and fades ...

a laboratory testroom filled with pneumatic magnetic valves in constant action

electromagnetic scan of a magnetic valve - on and off like a techno bassline. sounds a lot like synthesized sound.

electromagnetic scan of a magnetic valve opening and closing in a 4 step pattern with interruptions through noise. sounds a ...

electromagnetic scan of a magnetic valve opening and closing fast with changing distortion and rhythmic hick-ups. sounds a lot like ...

electromagnetic scan of a magnetic valve opening and closing faster. sounds a lot like synthesized sound.

electromagnetic scan of a magnetic valve opening and closing. sounds a lot like synthesized sound.

a door lock scanner at the newly build buero building at the Dortmunder U. beautyfully changing overtones, rich structure. equipment: ...

sometimes radio comes in during an EM scan. this one is particularily funny as you hear the nearly completely destroyed ...

EM scan of a G4 powerbook. modulating noises and overtones. With sub audio to high frequency soundlayers. the sound changes ...

50Hz hum somehow modulating plus high frequency from a nearby room temperature control device equipment: EM scanner, coil, Zoom H4 ...