Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 272
the prismatic lens,be totally reflected by AB, and brought by OB, to afocus on the paper, from which, owing to the minuteirregularities of its surface, they will be reflected in alldirections; and thus a picture of the external object Swill be painted at S\ which may easily be traced by aperson… … 264: NATURAL PHILOSOPHY. Construction oftho image; Means ofadjusting; Method of using. changes the direction of theaxis of a pencil deviated by it,it is obvious that the surface ofthe paper should be spherical.The image of the object isbrought accurately to the tableX Y\ by means of the tube t…
Mechanics · Acoustics · Optics
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