Template talk:Did you know/Rule of Marteloio

Rule of Marteloio

 * ... that Italian sailors in the Middle Ages used trigonometry, the Rule of Marteloio, to navigate at sea?
 * Reviewed: FIFA eligibility rules

Created by Walrasiad (talk). Self nom at 19:20, 27 July 2011 (UTC)
 * Symbol confirmed.svg Date, length, hook all look okay. Complicated stuff but great article and explanation. Paul Bedson  ❉ talk ❉ 23:53, 27 July 2011 (UTC)

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