“Kessel” sharpening machine
The “Kessel” sharpening machine was developed in 1910 by Heinrich Kessel (died in 1959). It is in use in the knife factory…

The sound of opening and closing doors in the PESA 2014N tramcar dubbed Krakowiak recorded in Podgórze depot in Krakow. Krakowiak is the most modern tramcar in the MPK fleet. They are currently the longest trams in Poland (42.83 m), with a capacity of up to 300 passengers.
Sound recording: Monika Widzicka
Photo: Piotr Żabicki
The “Kessel” sharpening machine was developed in 1910 by Heinrich Kessel (died in 1959). It is in use in the knife factory…
The tone sequence siren (German: Martinshorn) from around the year 2010 is a component from an unmarked police car of the city…
Tampere Market Hall is located in the city centre in Tampere. It is the largest market hall in the Nordic countries. Market…
Sounf of typing on Optima M12. It is a type-bar typewriter classic for the mid-twentieth century. The typewriter’s platen is 34 centimetres…