Described herein is a system and method for audio visual synchronization. This average can be computed based on a single previous test tire or based on an entire population of previously tested tires of the same or similar type. , in an image of a biopolymeric array, such as a nucleic acid array. hydrogen; means for regulating the liquid level within the phase separation apparatus disposed in operable communication with the phase separation apparatus; and means for maintaining a system pressure in the hydrogen gas generator system within a selected range upon release of liquid from the phase separation apparatus. The implant according to the present invention provides initial stability need for fusion without stress shielding. It has a motor controller and a plurality of movement generator units for generating small amplitude and low frequency movements in the viewers chair according to desired effects.