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Teachers button above or site browse as in (1) and (2). |One of
the leading icing research resources in the United States is
available at the NASA Lewis Research Center: the Icing Research
Tunnel.| The Icing Research Tunnel (IRT) is the world's largest
refrigerated icing tunnel, capable of duplicating the icing
conditions encountered by aircraft by controlling liquid water
content (LWC), droplet size, and air temperature within the
tunnel. The IRT is a closed-loop a