Paper manufacturing by hand: the “Dutch”
The second step in the manufacturing is placing the fiber in a machine simply called the Dutch - since it was invented…
Asphalt part 1: Noise reducing
00:00
01:16
About the sound
The city of Linköping (Sweden) have experimented with a kind of noise reducing asphalt. The idea is that this asphalt can replace noise barrier walls for sound reduction. The asphalt is located at “Industrigatan” in Linköping between “Ryds motionscentrum” and “Barhäll”.
For reference listen to: Asphalt part 2 with a recording of ordinary (not noise reducing) asphalt from the same road. Also uploaded (asphalt part 3) is a file that have the noise reducing asphalt in the left channel and the ordinary asphalt in the right channel (best to use headphones).
Sound recording and photography: Fredrik Johansson
Discover more
Komatsu 941 Harvester
Komatsu 941 harvester with C93 head 941 is a robust all terrain forestry vehicle that allows one person to cut the tree…
Feed wagon
DeLaval FW200 Made in 2007. Automatic distribution of feed for cows with rail suspended concentrate feed wagons for stanchion barns. Video recorder:…
Coal Mine Prosper Haniel IX – Moving Shields
In December 2018 Prosper Haniel, the last active coal mine of the Ruhr area, was closed down. Before the end “Sounds of…