...The refractive power of the airbends the luminous rays round and shows the sun, though it is directlyscreened by the intervening obstacles...
Robert Stawell Ball 「The Story of the Heavens」
...The refractive power of thematerial of comets has been carefully tested...
Robert Stawell Ball 「The Story of the Heavens」
...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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