A method for forming an acetabular shell includes providing a working surface such as a mandrel, and spraying the working surface with a first layer of material having a first composition such as aluminum oxide. The attachment tube is select fluid communication with a desired medical device. An electrode is removably supported in the electrode holder. Consequently, it is possible to provide the television receiver that is capable of performing the channel selection always in the optimum receive direction of the multidirectional antenna and channel selection operation quickly or in a reduced period of time in the event of the channel selection. A child seat on the pivoting gate is disposed in the rear of the basket substantially below the upper end of the handle member. Additional files are also hosted on the Internet server and describe aspects of the software extension.