Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 280
ment 8. Hold the convex lensover a printed page ata distance from it lessthan the focal distance. M 218> Describe the effect of the lens on the appearance of the print ? Since the image formed by a convex lens when theobject is placed between the focus and the lens is erectand enlarged, a lens… … 272 PHYSICAL SCIENCE. 6- Refraction of Light by a Prism Dispersion.Experiment 9. Through a narrow slit in a shutter admit a beam of sunlightinto a darkened room, and in the path of the beam place atriangular glass prism, of the form shown in Fig. 219, turningit around until the light passes through…
Physics
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