Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 119
age IM of im. The Opera Glass (Fig. 177)has a converging lens C for objec-tive and a diverging lens c foreyepiece. The objective wouldform an inverted image ab of AB,but the eyepiece diverges the lightand the eye sees the erect imageAB. The ordinary opera glassconsists of two such instruments; er… … Fig. 175. A compound microscope GILBERT LIGHT EXPERIMENTS 11 7
Light · Scientific recreations
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