A multilayer wiring board employs a thin insulating substrate having substantially only resin flow as the compression property effect, and has an any-layer IVH structure where at least one core layer is formed without burying wiring. A color difference \u0394E between a region where the image is erased and a paper is 5 or less. Two additional screws are used to connect the patellofemoral component to an anterior portion of the condylar component. A tube carries water from the housing first port to the top end of the housing, where it is diffused before passing down through the filter material and second port to the output chamber. Radiation from the lamps excite certain dopant atoms within the chuck material causing the material to exhibit the photoconductive effect. In some embodiments, the valve has a housing, a valve member disposed in the housing, and a magnetic detent configured to resist movement of the valve member within the housing.