Uncovering Hidden Text on a 500-Year-Old Map That Guided Columbus
Greg Miller, wired.comA team of researchers is using a technique called multispectral imaging to uncover the hidden text on a 500-year old map used by Christopher Columbus to plan his first voyage across the Atlantic.The post Uncovering Hidden Text on a 500-Year-Old Ma…
via Tumblr http://ift.tt/Z8zPeH September 22, 2014 at 12:19PM
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