A precast concrete plate, such as a roof tile, floor tile, wall tile or house siding, comprises in total from about 0. The first conductor is surrounded by a dielectric. A collection kiosk is a computer system attached to various devices for collecting medical information. A plurality of ink inlets are in fluid communication with the outlets of the supply structure. The storage module has a database for storing a plurality of parameter values, wherein the plurality of parameter values are corresponded to a plurality of ambient state values. The retention feature holds the printhead in a fixed position relative to the housing and, therefore, also relative to the platen of the printer.