Monday, Oct 15, 2012 - 12:00 AM
"Secrets of the Viking Sword"
The Ulfberht sword of the Vikings is a revolutionary high-tech tool of its day, a work of art and considered to be one of the greatest swords ever made. NOVA uses cutting-edge science and old-fashioned detective work to reconstruct the Ulfberht and unravel its mystery. G
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