A turbine rotor assembly for extracting energy from an oscillating working fluid. In some constructions, the saw may include a miter adjustment assembly including a coarse adjustment assembly and a fine adjustment assembly. 1-3, whereby MICu, Ag, MIIIIn3, Ga3, Al3, YIIS2, Se2, Te2, as well as the use of this glass as a long-pass cutoff filter. The dispensing unit employs a pinch valve that avoids direct contact between the milk and the valve components.