An object of the present invention is to provide an accumulator including a flow damper which is capable of performing a control so that a vortex may not be formed in a vortex chamber at the time of a large flow injection without requiring huge labors and fabrication costs. A diffuser is intermediate the PCB assembly and the LCD display, the LCD display and the PCB assembly in electrical contact with a connector that provides electrical signals from the PCB assembly to the LCD. If the test is positive, a spatialization value is predicted according to a per respective model of a plurality of models. The mapping application further uses information from building data, when available, to enhance position estimates. Methods are also disclosed for reducing emulsions in a hydrocarbon stream by contacting the hydrocarbon stream with a dual phase composition. The stylus is in turn affixed to the sewing machine, causing the machine to form a stitching pattern according to the specific pattern of the selected template as the stylus travels in the selected slot or passage.