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Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time

Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time

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经度

确定纬度非常简单六分仪测北极星就可以,但一直不清楚该怎么准确测量经度,最后居然有一位钟表匠哈里森,用大家都不看好的钟表法,完成了这个挑战。说到底还是当初表不准。

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