Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 94
urface; _Z?, the point of pri-mitive disturbance; D C, anyincident ray; C G and (7i?,the corresponding refractedand reflected rays respec-tively. From the point _/?,draw ED, perpendicular tothe deviating surface. Extend the refracted ray C (9, back till it meets this line in thepoint II. At the… … Construction ofthe refracted andreflected pulses. f tan <p = 0 E = f tan 9 whence /=/. tan 9tan 9 sin 9 „ cos 9 - sin 9 cos 9 Equations; sin 9 cos 9 sin 9 cos 9 making, Equation (29), m = —- = S111 ^ , .... (31). Transformations; Vr sin 9 86 NATURAL PHILOSOPHY. Operationsperformed; and…
Mechanics · Acoustics · Optics
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from L'optique divisée en trois livres : ou, l'On démontre d'une maniere aisée tout ce qui regarde 1. la propagation & les proprietez de la lumiere. 2. La vision. 3. La figure & la disposition des verres qui servent à la perfefectionner [sic] (1682)](https://img.insideoutlibrary.com/img/200/ia-loptiquedivise00ango-174-17.webp)
