In this recording you’ll hear an old air compressor in use. Air compressors are devices that convert power into energy. Usually they are powered by either...

The washed parts are dried with a compressed air gun. It is the bike cassette which is dried here. The cassette matches all the chainrings located on the...

When mining coal or other minerals took the miners ever deeper into the ground, it became necessary to ventilate the shaft, in other words to supply sufficient...

The pneumatically driven hammer drill by the manufacturer Flottmann-Werke drills holes into soft or medium-hard rock (for detonations, for example). It...

In the audio you can hear the start up sound of an old air compressor. Air compressors are devices that convert power into energy. Usually they are powered...

The pneumatic lamp presumably was used in the Ruhr-area coal mining industry as an underground source of light in the 1940s. Today it belongs to the LWL-Industrial...

The pneumatic pick (manufacturer unknown) is an air tool which was presumably used for breaking up coal in the Ruhr-area mining industry in the 1950s....