[thelist] a pixel is a pixel.....right?

I got this link from someone else on thelist:
http://www.wilsonweb.com/wmt6/html-email-fonts.htm

It has results of a usability study based on size *and* font. The font makes
a *huge* difference when comparing sizes.

matt

> From: "McAtee, Malcolm" <MMcAtee@philamuseum.org>

> I am a little new to using CSS so please excuse the question.
> I have specified my font-size as 9px.
> Can anyone explain to me the reason for a size difference in NN4 (very
> small) as opposed to IE5 and NN6.
> (All on PC by the way....)