High temperature-resistant niobium wire enriched with phosphorous is suitable as a connecting wire for niobium, niobium oxide, or tantalum capacitors. The pods have a sturdy rigid base and a flexible permeable membrane. One important difference in the design of the stent of the present invention is that the helical connectors are attached to every other crown to further improve stent flexibility. Various principles are applied at high pressure including choked flow and partial pressure blending. A cleaning system for a viewing area of a window body being equipped with this transmission detector also has a cleaning device which is controlled by the analyzing system.