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Household physics (1919)

Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 125

An illustration from Household physics, 1919, leaf 125
4 REFRACTION AND LENSES In the same way the tail of the image is located, thuslocating the whole image. The description of an image gives four things: (1) posi-tion, (2) size, (3) whether it is erect or inverted, (4) whetherit is real or virtual. When the object is beyond 2 F, the image is (1)… … Object Figure 98. — Construction of Image when Object is at 2 F. The image is (1) at 2 F, (2) of the same size as the object,(3) inverted, and (4) real. III. The object between F and 2 F. Construct as before. (Figure 99.) The image is (1) be-yond 2 F, (2) larger than the object, (3) inverted, and…

Physics

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