Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 379
an the principal focus diverge afteregress, it is evident that their focus must be virtual and on thegame side of the lens as the object. Heuce, the image of an 356 RADIAXT E>rEIlGV. — LIGHf. object placed nearer the len-i than the principal focus is virtual,magnified, and erect, as shown in… … refraction, diverge as if they came from A and B, and theimage will appear to be at A B. Hence, imtigfs formed bycoiaave lenses are virtual, erect, and smaller than the object. LVI. PRISMATIC AN.\LYSIS OF LIGHT. — SPECTRA. § 303. Analysis of white light. — Experiment 1. Paste tin-foil smoothly over…
Physics
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