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S9:E11 Scalpels, Oil Paints, British Police Helmets, Ice Axes
First Aired: March 23, 2008
Runtime: 21 min
Surgical steel is shaped and sharpened into scalpels, finely ground pigments are combined with oil to make artists’ paint, reinforced plastic and fabric are formed into traditional British police helmets, and aluminum and steel components are shaped into mountaineering ice axes.
