Police van – siren one
The sound of a police van siren. Police vehicles sirens have different sounds which can be used in combinations to provide an…

Weighing two and a half tons this hot bulb engine is a beast! It was built in 1936 by Storebro mechanical works in Sweden and installed in a sawmill in Dalarna. The ground really shakes as it operates and unleashes its’ power. It takes about five minutes before the engine run smoothly.
Recorded at Jäders bruk.
Manufactorer: Storebro mekaniska verkstad AB
Place of manufactory: Storebro, Sweden
Year of manufactory: 1936
Engine speed: 300 rpm
Engine power: 40 hp
dB: 75
Sound recordist: Torsten Nilsson
Photographer: Torsten Nilsson
Video recordist: Torsten Nilsson
The sound of a police van siren. Police vehicles sirens have different sounds which can be used in combinations to provide an…
Planes both sides of the planks at the same time. The plank gets a contoured / rounded shape to fit in the…
Recorded inside the headframe of the mine Gröndalsgruvan in the Klackberg mining fields. This Atlas compressor provided compressed air to drilling equipment…
Most schools in Slovenia were closed on 16th of February 2018 as some 40,000 teachers held a one-day strike. About 20,000 teachers…