A reflection case is attached to respective LEDs of an exposure head. The apparatus includes a first member that has a female portion. In addition, for each data container stored on the SVS, one volume is designated a container attribute volume and, as such, is configured to store a canonical copy of certain, rapidly-changing attribute meta-data associated with that container. The signal may be proportional to the reliability of a symbol. The golf club includes a junction interconnecting the sole, crown, and skirt to the striking face, the junction including at least one stiffening member. The invention has broad applicability in the pharmaceutical industry as a method of treating airway diseases, ailments of the lung and airways, kidney diseases and renal hypertensive disorders, and endocrine disorders.