Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 627
which may be written (oPl+t)-(i-iy-, that is to say, a point seenthrough a layer of some JLdenser medium will ap-pear nearer than its true distance by n … times the thickness of the ^ plate. When the second boundaiy A2B2 (Fig. 424) is not par-allel to AXBV the first refraction produces an image, 0V on theperpendicular 0pv and the second refraction, through A2BTan image, 02, on 0xpy which is nearer A2B2 than 0 by DEVIATIOX BY A PEIS3T. 617 —-Jth of…
Physics
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