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Uncovering Hidden Text on a 500-Year-Old Map That Guided Columbus
// WIRED » Science
A 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 Map That Guided Columbus appeared first on WIRED.
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