. Carnegie Institution of Washington publication. 7 8 9 10 FIG. 84.—Sulphuric acid. \Z contains SCX, and it is interesting to note that the ^ band, which in a previous examination of gases was found in SO2, is one of the strongest here, and, as will be noticed in Appendix II, disappears on diluting the acid. CADMIUM SULPHATE (CdSCX). (Saturated, and dilute 1A H2O solutions. Fig. 85.) The reflecting power is, of course, much lower for solu- tions. Curve b shows that the reflection band is asymmetri- cal. The maximum occurs at //,. The absorption band at /*, is harmonic with this on
. Carnegie Institution of Washington publication. 7 8 9 10 FIG. 84.—Sulphuric acid. \Z contains SCX, and it is interesting to note that the ^ band, which in a previous examination of gases was found in SO2, is one of the strongest here, and, as will be noticed in Appendix II, disappears on diluting the acid. CADMIUM SULPHATE (CdSCX). (Saturated, and dilute 1A H2O solutions. Fig. 85.) The reflecting power is, of course, much lower for solu- tions. Curve b shows that the reflection band is asymmetri- cal. The maximum occurs at //,. The absorption band at /*, is harmonic with this one. This reflection band was found by Pfund1 for the solid crystal at /u,—more nearly ^, as read on the published curve. o It. a 3 10 FIG. 85.—Cadmium sulphate. \\JU Water has no reflection bands in this region. NICKEL SULPHATE (NiSC>4+7H2O). In fig. 86 are given the curves (a) for a saturated solution of NiSO4, and (b) for a solution diluted to about one-half, while curve c is for a large, solid crystal which was not highly polished. The curves for the 1 Pfund: Paper presented at the meeting of the Amer. Phys. Soc., April 20-22, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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