Air hammer, first recording at ÅSSA
It’s said that a skilled blacksmith can hold an egg between the hammer and the anvil. Air-power hammers use pneumatics to drive…

When operating a mine cage, they use different bell signaling methods.
For the driving signal- a normal ridel - the bell rings five times.
The Coal mining Museum of Slovenia in Velenje is certainly one of the most exciting and recognizable tourist in the Šaleška valley. It is the result of work of many generations of Slovenian miners and it represents a very interesting way of cooperation with the still working Coal Mine Velenje with an annual production of around 4 million tons of coal and coal mining tradition that has lasted since 1875.
Sound recordist: Boštjan Troha
Photographer: Jaka Blasutto
Video: Irena Marušič, Katarina Batagelj
It’s said that a skilled blacksmith can hold an egg between the hammer and the anvil. Air-power hammers use pneumatics to drive…
To create a soundboard, two boards are needed. They come from the same board which has been split into two parts. The…
The sound of weaving on a loom. The recording was realized in the National Museum of Agriculture and Agri-Food Industry in Szreniawa…
The woodchips are transported in a pipe. Compressed air blows the woodchips from the woodchipper to the mill. Manufactured: 1962 75 dB…