bending glass

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From: Kim Greco (kimg@sonic.net)
Date: Thu Sep 23 1999 - 15:58:54 PDT


Message-Id: <v01540b01b4106095ac40@[208.201.230.119]>
Date: Thu, 23 Sep 1999 15:58:54 -0700
From: kimg@sonic.net (Kim Greco)
Subject: bending glass

In 1971, after the earthquake in southern California, we took a geology
"field trip" to a new housing development that was right over the
epicenter. I was most struck by the sliding glass doors. They had been
"warped" by the quake, so that your reflection looked like a reflection in
a fun-house mirror (wavy and distorted), and yet they did not break. Can
viscosity alone explain that?


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