Introductory course of natural philosophy for the use of schools and academies. Ed. from Ganot's popular physics. By William G. Peck (1869)
Ganot, Adolphe, 1804-1887, Peck, William Guy, 1820-1892 · New York A.S. Barnes · leaf 306
l be equal. If the candle be moved still nearer, the size of the image will be How does the size of the image compare with that of the object in different cases?Explain in detail the metlvod of illustrating the foregoing principles oy experi-ment. LENSES. 303 increased, that is, it will become… … Fig. 105. If the object approach still nearer the lens, that is, if its distancebecomes less than the principal focal distance, the image will in-crease, it will become erect, and furthermore it will be virtual. Thecourse of the rays in this case is shown in Fig. 197. Here, ab is theobject, and AB…
Physics
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