Re: Pinhole Digest #1004 - 09/09/02

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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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