A high pressure turbine component for use in a gas turbine engine and a method for coating a high pressure turbine component. The complex surface has a mean-sphere difference normalized to the addition on the meridian, between the geometric centre of the lens and the control point in far vision, less than or equal to 0. The originating communication device attaches the location information to the content item, and transmits the content item to a social networking system. The redundancy managing apparatus notifies the VIP of the communication partner application of the moved application and the RIP of the processing apparatus to execute the communication partner application to the processing apparatus of the movement destination of the application. The invention also relates to a half-accumulator and an accumulator containing such a textile electrode.