what is gray?

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From: Jennie Brotman (jbrotman52@hotmail.com)
Date: Mon Apr 05 2004 - 16:08:04 PDT 

From: "Jennie Brotman" <jbrotman52@hotmail.com>
Subject: what is gray?
Date: Mon, 05 Apr 2004 16:08:04 -0700
Message-ID: <BAY1-F127lObtvrwEIU00029c84@hotmail.com>

hi, quick question about light and color. if black objects absorb all
visible wavelengths, what is the story for gray objects? what wavelengths
do they reflect that cause them to appear gray?
thanks,
jennie

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