These sounds were recorded in The Valla forest Nature reserve which is located in Linköping, Sweden. This is a nature reserve that you can find very close...

These sounds were recorded in The Valla forest Nature reserve which is located in Linköping, Sweden. This is a nature reserve that you can find very close...

These sounds were recorded in The Valla forest Nature reserve which is located in Linköping, Sweden. This is a nature reserve that you can find very close...

This is a train built in 1912 and a part of the Saltsjöbanan railroad which goes out towards the Stockholm archipelago. The train was in service until...

This is a train built in 1912 and a part of the Saltsjöbanan railroad which goes out towards the Stockholm archipelago. The train was in service until...

This is a train built in 1912 and a part of the Saltsjöbanan railroad which goes out towards the Stockholm archipelago. The train was in service until...

This is a train built in 1912 and a part of the Saltsjöbanan railroad which goes out towards the Stockholm archipelago. The train was in service until...

This is the sound of a small handeld lawn mower. It is pulled back and then forward, creating quite a unique sound as the blades within it are turned around...

Same as before, only now a screw is screwed into the plank and then removed using a screwing gun. Photo and recording by Erik Pålsson.

This is the sound a hammer hammering down a nail into a plank, and also breaking the plank. Photo and recording by Erik Pålsson.

This is the machine into which the mass is gathered and then becomes paper. There is approximately 98% water and 2% papermass, but if the paper is too...

The second step in the manufacturing is placing the fiber in a machine simply called the Dutch - since it was invented by a dutch engineer in the 17th...