| http://www.w3.org/ns/prov#value | - The change in surface tension produced by the device of the present invention due to the addition of a surface tension reducing agent may not be alone sufficient to cause the selected drop to separate from the ink remaining in orifice 46 or to be transported to a print region; and, in this case, an external force or condition such as an electric field is applied at all times to assist the separati
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