Well's natural philosophy : for the use of schools, academies and privte students, introducing the latest results of scientific discovery and research ; arranged with special reference to the practical application of physical science to the arts and the experiences of everyday life ; with three hundred and seventy-five engravings (1873)
Wells, David A · New York : Ivison, Blakeman, Taylor and Co. · leaf 316
to produce an image smaller than the object itself. 249, let D E be an object placedbefore a convex mirror, A B; the rays proceed-ing from it will be reflected from the convex sur-face to the eye at H K, as though they proceededfrom an object, d e, behind the mirror, thus pre-senting an image… … 312 WELLSS NATURAL PHILOSOPHY. Thus the globular bottles filled with colored liquid, in the window of adrug-store, exhibit all the variety of moving scenery without, sach as car-riages, carts, and people moving in diflerent directions: the upper half ofeach bottle exhibiting all the images…
Physics · Science · Technology
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