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Date:      Fri, 14 Feb 2003 13:18:49 -0800
From:      Michael Sierchio <kudzu@tenebras.com>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        Wilko Bulte <wkb@freebie.xs4all.nl>, Dag-Erling Smorgrav <des@ofug.org>, Daniel O'Connor <doconnor@gsoft.com.au>, Erick Mechler <emechler@techometer.net>, FreeBSD Stable List <freebsd-stable@FreeBSD.ORG>
Subject:   Re: ECC memory error reporting
Message-ID:  <3E4D5D39.1050502@tenebras.com>
In-Reply-To: <200302142058.h1EKwYhj059269@apollo.backplane.com>
References:  <20030214070641.GV20271@techometer.net> <1045206745.4513.65.camel@chowder.gsoft.com.au> <xzp7kc3s4ll.fsf@flood.ping.uio.no> <20030214135928.A2869@freebie.xs4all.nl> <3E4D1323.4030005@tenebras.com> <200302142058.h1EKwYhj059269@apollo.backplane.com>

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Matthew Dillon wrote:

 >     Find old WW2 bomber instrumentation.  The government used fairly
 >     serious radioactive material in the glow-in-the-dark phospher
 >     instrumentation markings.  I forget what it was exactly.

Radium.

 >     It isn't enough to hurt you (though bomber pilots staring at rows upon
 >     rows of these instruments for long periods of time might be a different
 >     story), but they should be sufficient to mess up any high density memory
 >     placed in close proximity (less then an inch away).

It was fatal to those who worked in the factories where it was
used -- they almost uniformly died of cancer, and younger than
their contemporaries.  All of the isotopes of Ra are radioactive,
and many of the daughter isotopes are.


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