Traverse Board (2 ene 1500 año – 2 ene 1700 año)

Descripción:

Traversed Board was used to record the direction a ship was sailing along with the corresponding speed the ship for the same four-hour period, solely developed for maritime exploration, Mariners had tools to determine direction and speed, but they needed a way to record and remember their measurements over a period of time. The Traverse Board did just that, it lasted to 1500CE-1700CE

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