| http://www.w3.org/ns/prov#value | - The result is a frothy environment of random expanding and collapsing bubbles 3 as shown in FIG. 1B. Since the random transient bubbles 5 may comprise a quasi-neutral gas or a substantially insulative gas???thereafter a spark or discharge path 4 can occur along some random routes between the active electrode 2 a and the return electrode 2 b and within the bubbles 3.
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