A spray assembly for dispensing a mixture is provided. Moreover, the normal recording condition information for recording information at a normal recording speed and the high speed recording condition information for recording the information at a higher recording speed than the normal recording speed are recorded. The paddle wheel can also be supported on buoyant inflatable tubes that have curvilinear members attached to the rear ends for directing water into the channel formed between the tubes thereby enhancing water flow and the angular speed of the paddle wheel for increased power generation. A top surface of the blocking portion is higher than the top surface of the die pad surrounded by the blocking portion. The address mapper is capable of mapping a processing element memory address to a global memory address within a defined address space.