From: HONGSTARS@sbcglobal.net
Date: Mon Sep 09 2002 - 23:29:51 PDT
Message-Id: <AA-8EF05693FBFD58D1FCE9E16538CAF755-ZZ@www4.prodigy.net> Date: Tue, 10 Sep 2002 01:29:51 -0500 From: HONGSTARS@sbcglobal.net Subject: Re: Pinhole Digest #1004 - 09/09/02
Dear pinhole community,
1. Does anyone know the density of carbon
dioxide gas and of air?
2. Where else can I purchase the polystyrene
boards for static electricity activities? Home Depot
seems to only carry the white boards with reflective
covers.
Thank you
Hong Tran
Westlake Middle School
Oakland
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