Predicting the Tides: Old Brass Brains

Mechanical computers are complex machines designed to do various functions, but which worked entirely without electricity. Among the most interesting and complex was a machine used by the US Coast and Geodetic Survey, called affectionately “Old Brass Brains.”

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This is original content based on research by The History Guy. Images in the Public Domain are carefully selected and provide illustration. As very few images of the actual event are available in the Public Domain, images of similar objects and events are used for illustration.

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All events are portrayed in historical context and for educational purposes. No images or content are primarily intended to shock and disgust. Those who do not learn from history are doomed to repeat it. Non censuram.

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Script by JCG

#history #thehistoryguy #Computers