Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 91
slanting face and passesout through the other right-angled face BC. ATMOSPHERIC REFRACTION Mirages. A ship at sea sometimes appears upside down(Fig. 137) because the air near the cold water is colder anddenser than the air above and the light from the ship is refractedas it passes from each layer… … Fig:. 137. A mirageFrom Aldons Elementary Course of Physics, published by The Macmillan Co.
Light · Scientific recreations
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