New year’s Fireworks in Norrköping, Sweden. The earliest documentation of fireworks dates back to 7th century China, where they were invented. Fireworks...

The Swedish sound of Christmas? Angel chimes are a form of Christmas decoration popular in Europe and North America. Angel chimes have candle holders at...

To cope with short power outage some facilities are equipped with uninterruptible power supply. An uninterruptible power supply is an electrical apparatus...

In railway signaling, an interlocking is an arrangement of signal apparatus that prevents conflicting movements through an arrangement of tracks such as...

Taxiing, also sometimes written "taxying", is the movement of an aircraft on the ground, under its own power, in contrast to towing or push-back where...

Fighter version, delivered between 1963–1964, total production: 120. The aircraft had a new and more powerful Rolls-Royce Avon 300 (RM 6C), which could...

The paper mill recorded from the visitors’ parking lot. This is the sound of the mill that most people perceive and it is dominated by the tall mill...

This is the sound of the automatic packing station where robots wrap the bales of paper in packaging. The rattling sound originates from the high speed...

At the far end of the large paper machine, the refined paper produce is rolled on to reels and dryed. It is then cut into sections and reeled again onto...

Fans make out a large part of the paper mill’s soundscape. This Swedish made paper pulp fan, used to control the level of moist in the paper making process,...

Controlling the level of moist in the paper pulp is essential in paper making. Here you hear the sound of a combined vacuum fan and form roller in the...

Paper pulp recycling mill This mechanical mill recycles the left over material from the paper machine. All left over material is re used in an efficient...