Date: Mon, 6 Jul 1998 12:08:11 -0700 (PDT)
Message-Id: <v01540b04631e7fcaec50@[192.174.2.182]>
To: pinhole@exploratorium.edu
From: karenk@exploratorium.edu (Karen Kalumuck)
Subject: Fireworks
Hi Neil!
I, too, was wondering about the colors from fireworks - thanks for
your reply! But I have a question: You stated that "iron powder gives
spares"--is this just a typo for "sparks", or is "spares" a term I'm not
familiar with (seriously, I don't know and really want to know!)?. Thanks!
----Karen
Karen E. Kalumuck, Ph.D.
Biologist
Exploratorium Teacher Institute
3601 Lyon St.
San Francisco, CA 94123
415-561-0313
karenk@exploratorium.edu