From: Black, Heidi (BlackH@exchange.esuhsd.org)
Date: Wed Apr 17 2002 - 10:19:14 PDT
Message-ID: <190CE0E37D38D311BFB9009027858A580427946D@exchange.esuhsd.org> From: "Black, Heidi" <BlackH@exchange.esuhsd.org> Subject: RE: pinhole Date: Wed, 17 Apr 2002 10:19:14 -0700
Art, I'll check the catalogs, but OHAUS made ours.
Heidi Black
I have looked through all the major science catalogues
and am unable to find a circular classroom
demonstration scale that measures in Newtons. Does
anyone know a source for this item? Thanks
Art
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