Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 311
arison to the wavelengths. This would bring the final waves at disappear-ance, of whatever length, all to the spectator at theAna appearances game ^g^^ . aiK] the same being true of the first waves thus accounted for. at reappearance, there should be no color. Conclusiondrawn fromknownprinciples;… … ELEMENTS OF OPTICS. 393 ernents and direct them to different foci, since the value Elements ofof/, in Equation (27), depends upon that of m. Sub-^t2to ..... iii ,. 1 •» / \. -. different foci; stituting in that equation — for _], m the case p \r v 1 of a spherical lens ; and writing fv and f„ for…
Mechanics · Acoustics · Optics
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