Spark Gap Question

To: tesla-at-xxxxxxxxxx
Subject: Spark Gap Question
From: stanmoore-at-xxxxxxxxxxxxxx (by way of Terry Fritz <twftesla-at-xxxxxxxxxx>)
Date: Sat, 25 Nov 2000 20:42:49 -0700
Delivered-To: fixup-tesla-at-pupman-dot-com-at-fixme

What is the advantage of a rotary spark gap versus the traditional spark gap? 
Can a rotary be used with a 15kv/30 ma NST?
 
Thanks,
 
Stan