A system and method for providing targeted rating of profiles in video audiences is provided. The resulting suspensions can be directly used as olefin polymerization or oligomerization catalyst components in oligomerization or polymerization processes. A second forcing function is applied to the loading tray to overcome a greater magnetic attraction when the optical disk is not placed on the loading tray. The plurality of interface objects are configured to be associated with a plurality of block objects to define a plurality of component objects. The connection is interrupted only when the rotational speed of the driving element falls below a limit value.