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)
ism, and then received upon asecond prism, of the same form and material, having its refractingangle reversed, it will be recomposed and emerge as white light; asshown by Fig. 4, Chart 6 (p. 251). The incident ray, L, will emergefrom the second prism in the direction of H; the incident and… … the seven different colors, seen in the air opposite to the direction oftlie sun, during the occurrence of rain in sunshine, when the sun isless than 42° above tlie horizon. 2U OPTICS. This beautiful phenomenon in nature is caused by reflection, refrac-tion, dispersion, and interference of sunbeams…
Physics · Astronomy
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![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-364-42.webp)
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