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Gilbert light experiments for boys (1920)

Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 113

An illustration from Gilbert light experiments for boys, 1920, leaf 113
110 GILBERT BOY ENGINEERING … (2) (3)Fig. 163. How images are formedFrom Lyndes Physics of the Household, published by The Macmillan Co. In (2), BO is inside the focus; therefore BR and BP divergeafter they pass through the lens and do not form an image. Youreye, however, makes an image because it sees the rays as thoughthey…

Light · Scientific recreations

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