What is a ratchet? Old cargo ship

Carraca

The ratchet was a large ship of medieval Europe in the 14th century, used for long-distance trade and occasionally for warfare. In this article we present the history of this type of ship, its characteristics, its first constructions and the improvements that were made to it. What is a ratchet? The ratchet was a large ship used …

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Ohio River: Location and everything you need to know about it

vista del rio ohio

The Ohio River contributes more water to the Mississippi River than any other tributary, draining an area of 203,900 square miles (528,100 square km). The river valley is narrow, averaging less than 0.5 miles (0.8 km) wide between Pittsburgh and Wheeling, West Virginia, just over 1 mile (1.6 km) wide from Cincinnati, Ohio to Louisville, Kentucky, and …

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