Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 135
at thatrate. The pictures are taken on a long filmand are about ■§■ XI in size, This film is run off a reel,through the motion-picture machine, on to another reel. 148. The DarkLantern. — A goodexample of the con-verging lens with theobject at F is thedark lantern. (Figure115.) Here the light… … Figure 116. ImageA Pocket Magnifying Glass.- DIFFUSED LIGHT 125 distance less than F, and a large, erect, virtual image isobtained. The magnifying glass is often used as a reading-glass, Itis also used by biologists for examining plants and smallinsects. 150. Diffused Light. — Figure 117 (b) shows…
Physics
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