From: "Peter N." <QVR1.PETE@worldnet.att.net>
Newsgroups: sci.physics.plasma
Subject: Help! Ion Source Sparking and Arcing
Date: Sun, 03 Aug 1997 09:17:18 -0700
Organization: AT&T WorldNet Services

In an ION SOURCE, because of the dirty atmosphere within, there is a
tendency for sparking between the arc chamber and the extraction
electrode.
Is there a way to prevent sparking from occuring?

Peter