Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)
from the extreme borders of the object; therefore, anycause, as reflection or i-efraction, which changes the direction of therays by which an object is seen, so as to enlarge or diminish this angle,at the point where it meets the eye, will render the apparent size of theobject larger or smaller… … Let AB be the object, and LT will be the image, which, as repre-sented, is erect, virtual, and smaller than the object. The convergingrays from the extremities of the object fall upon the mirror, and arereflected, less convergent, back to the eye ; and, as the object is seen bythese reflected rays,…
Physics · Astronomy
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