Fire Hose Maintenance machine – drying
After pressure testing the hose is emptied and dried. The sound change after 50 seconds when the hatch over the machine is…

The sound of Slavia combustion engine in operation. The recording was realized in the National Museum of Agriculture and Agricultural-Food Industry in Szreniawa (Poland).
Manufacturer: Slavia Motor Factory, Czechoslovakia
Year of manufacture: ca. 1960
Sound recordist: Monika Widzicka
Photographer: Piotr Leszczyński
Video recordist: Piotr Leszczyński
After pressure testing the hose is emptied and dried. The sound change after 50 seconds when the hatch over the machine is…
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