January 18, 2010
Two human hairs from different people are displayed
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The SEM can magnify from six to one million times. It can zoom in on something as small as 3 microns, or three-millionths of a meter.
WALLA WALLA -- A small, clear box with several basalt fragments represents a key part of Courtney Porter's thesis project.Each fragment, though no bigger than a coffee bean, was trapped deep underground until recently, and each piece tells a unique tale o