1st 2nd notch (fwd)

---------- Forwarded message ----------
Date: Wed, 13 May 1998 16:11:57 -0700
From: Michael Tucknott <Michael.Tucknott-at-virgin-dot-net>
To: Tesla List <tesla-at-pupman-dot-com>
Subject: 1st 2nd notch

Hi all
A question from a newbie.
can the list please enlighten me as to the terms first,second,third
notch quenching.
I`v seen reference to the above quite a few times over the last
couple of weeks.

Cheers from
Mike Tucknott 

In the UK