| http://www.w3.org/ns/prov#value | - Said forming of discrete droplets may be generated by a spraying method known per se, especially by pouring the system on a rotating disk, or by extruding or pumping said system through an orifice or a needle at a rate slow enough to prevent the formation of a jet, or by building a jet of said system and breaking up said jet by means of a resonance technique known per se, e.g. vibration or pulsati
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