The Velenje Coal Mine, Coal transport along longwall face with chain conveyor JOY 9
The Velenje Coal Mine ( Premogovnik Velenje, d. o. o. ) is a technologically advanced company with lignite mining as its primary…

The sound of Perkun combustion engine in operation. The recording was realized in the National Museum of Agriculture and Agricultural-Food Industry in Szreniawa (Poland).
Combustion engine, single cylinder, two stroke, with hot bulb ignition. Power 5.1 kW (7 HP) at 550 rpm. Cooled with water from external reservoir. Diesel or kerosene powered.
In the interwar period, Perkun Motor Construction Association was in operation, producing engines for fishing boats and smaller vessels. Perkun motorcycle was also the Association’s creation. Preserved Perkun engines are very rare.
Sound recordist: Monika Widzicka
Photographer: Piotr Leszczyński
Video recordist: Piotr Leszczyński
The Velenje Coal Mine ( Premogovnik Velenje, d. o. o. ) is a technologically advanced company with lignite mining as its primary…
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The sound of cutting and polishing of the lower edge of the bell. The recording was realized in Felczyńscy Bell Foundry in…
The sound of putting bread loaves into the ceramic bread oven. The recording was realized in the Siwek Bakery in Lanckorona (Poland).…