...It is a lenticular, bi-convex, transparent body, themost important of the refractive media in the eye...
Ernst Haeckel 「The Evolution of Man」
...This dense haze, from its great refractive power, altered the appearance of objects in a surprising manner: a sandy beach seemed to be a chalky cliff, and the lowest islands to have steep shores...
Matthew Flinders 「A Voyage to Terra Australis」
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