A distributed air gap material for a induction device in power systems for minimizing fringe losses, mechanical losses and noise in the core The distributed air gap material occupies a selected portion of the core and is formed of a finely divided magnetic material in a matrix of a dielectric material particles. According to the invention, the FPC board, provides the wiring pattern on at least one surface and is stuck with the support board on the surface where the wiring pattern is formed. The access node determines an optimal set of routing paths between the access node and at least one upstream gateway, based upon the indicators, the optimal set of routing paths including a combination of paths over multiple channels. In wash flow mode, flow passes through the filter some of the fluid exits radially through the sidewalls of the tubes. Based upon the interrogation results, the computer or computers responsible for controlling access to a resource will control the remote computer’s access to the requested resource. Users can subscribe to different applications andor services available via the collaboration space.