Journey ticket is purchased – Underground station
A one journey ticket can be purchased in a vending machine located in the métro station. Coins are used here (2 euros…

The ultrasonic washing is based on high-frequency sound vibrations, which cause strong cavitation in liquid. Microscopic cavitation bubbles implode on the surface of the workpiece removing soils, grease and other contaminants. Ultrasonic generator converts the net frequency into high frequency signal.
This machine FinnSonic M 15 is in use in Jyväskylän Uusiotuote ry, witch is workshop specialised on recycling.
Bike mechanics repair customers bicycles and also they sell functioning bikes that have been assembled from abandoned bikes. The ultrasound washing is used to clean metal bike parts.
This model was bought second hand in 1990's. It was made in Lahti, Finland.
FinnSonic provides ultrasonic and spray cleaning solutions to industrial part cleaning processes.
Sound and video recorder: Leena Ahonen
Photographer: Leena Ahonen
A one journey ticket can be purchased in a vending machine located in the métro station. Coins are used here (2 euros…
Sounds of Christmas in the shopping centre, Ljubljana, Slovenia. On 13th of December 2017 our team recorded different Christmas shopping sounds. On…
The CentrO Obehrausen is one of Europe’s biggest shopping and entertainment malls. Opened in 1996, there are now more than 250 shops…
A group of Togolese protesters chose the World Climate Conference in Bonn (COP23) as an occasion to protest against the Togolese president…