A rotating electrical machine control device includes a target current value calculation section, a PWM signal generation section, a voltage application section, and a control section. The load is decreased by altering the structure of the latches. Likelihood statistics are determined and applied to decide if co-occurrence data reflecting physico-chemical interactions is non-trivial. A first plate line is connected to each of the first end of the first and second blocks. A swivel harness attachment, an inner ring, and an outer ring are each retained by the second shaft. In preferred embodiments, these reaction chambers and methods include at least one porous catalyst material that has pore sizes large enough to permit molecular diffusion within the porous catalyst material.