Six lectures on light : delivered in America in 1872-1878 (1886)
Tyndall, John, 1820-1893 · New York : D. Appleton · leaf 46
e smallimitators of Schelling still in Germany. I. REFRACTION OF LIGHT, SNELL. 15 a simple one, escaped liim, and it was first discoveredby Willebrord Snell, about the year 1621. Less with the view of dwelling upon the phenome-non itself than of introducing it in a form which willrender… … board, but by causing it to mark its own white trackbefore you. A shallow circular vessel (R I Gr, fig. 4),with a glass face, half filled with water rendered barelyturbid by the admixture of a little milk or the precijii-tation of a little mastic, is placed with its glass facevertical. By means of…
Light
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
