Methods and apparatus, including computer program products, provided default values for business objects. An aerated inlet mixture of fluid and solids is fed to a flotation separation vessel and is separated into an upper float layer and a lower clarified layer. The history recording unit records the plurality of used power amounts in association with dates and times. % of at least one element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy Ho, Er, Tm, Yb, and Lu, the sintered ceramic composition being characterized by a density of at least 90% of theoretical density. The boosting capacitor is connected to n auxiliary boosting capacitors in parallel via connection switching circuits controlled with boosting ability switching signals as control signals input from the outside. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent.