Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 309
a particular color. or m -1 m-l a a whence we see, that if the refracting angles of twoprisms be in the inverse ratio of the excess of the indicesof refraction of any wave above unity, this wave willnot be finally deviated by the action of both prisms. To find the § 116. Kesuming Equation… … Equations forthe extreme and mean colors; Sv = {mv - 1) *,Sr = (mr - 1) a, f in which rav, mr, and mg, denote respectively the in-dices of refraction of the violet, red, and green waves. Subtracting the second from the first, and dividingby the third, there will result Reductions; Notation; *.- K…
Mechanics · Acoustics · Optics
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