| http://www.w3.org/ns/prov#value | - In the exemplary embodiment in accordance with FIG. 3c the speed of the fluid is regulated with a sensor 85 in dependence on the position of the substance 73.In the exemplary embodiment in accordance with FIG. 1 a downwardly flowing flow 64c is produced within the container 62, with a gaseous fluid such as air or oxygen being led into this flow 64c.
|
