| http://www.w3.org/ns/prov#value | - In certain circumstances, it may be advantageous to manufacture the reservoir and wick from a single piece of material, and the dispenser shown in FIG. 4 is an example of how that can be accomplished.Furthermore, it should be appreciated that because the disclosed embodiments work by capillary action, the wick need not be placed at the bottom of the dispenser and the dispenser need not be attached
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