| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS [0009]FIG. 1 is a schematic side view of a singe-stage embodiment of an electro-active device for controlling the movement of fluid in accordance with the present invention; [0010]FIG. 2A is a plan view taken along line 2-2 in FIG. 1 illustrating one embodiment of the present invention having circular piezo-diaphragm and circular annular seal region; [0011]FIG. 2B
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