System and method are provided to drive commercial transactions and advertisement based on explicit consumer’s value-cost propositions. The device comprises a first insulating layer of a solid, electrically insulating material which encloses the core and which is arranged b between the core and the high-voltage winding, and a second insulating layer of a solid, electrically insulating material which encloses the high-voltage winding, a semiconductive layer is arranged on both sides of each of the electrically conductive layers. The telescoping tubes have a spring system in areas where air pressure is not required, and air pressure may be controlled in a precise manner so as accommodate the patient in a specific manner. Both the slide body and the flywheel are mounted on the interior of the engine.