A can of a wet-running electric motor can be produced from a non-metallic material, wherein the non-metallic material is provided with at least one additional hermetically sealing layer. Reusable document components are created and stored in a repository along with descriptive information. A second predictor 12 generates a prediction signal Q out of the peripheral pixel values supplied from the pixel sequence generator 2. If the user changes applications or some other event occurs on the mobile device that might cause a change in the profile of the traffic, the mobile device may terminate its current multislot class assignment and re-announce itself, allowing the system to transfer the mobile device to a new multislot class. The projections are stepped with a height of the projections that define the leading end portion of the slots that is less than a height of the projections that define the trailing end portion of the slots. The magnetic axis may be random with respect to others within the plurality of magnets.