. Carnegie Institution of Washington publication. no INFRA-RED EMISSION SPECTRA. of watts, the maximum of the envelope of these emission bands lies at 4 to 5 //, and shifts steadily to the short wave-lengths, being at about fi for an energy consumption of watts. The pure oxide is not an efficient radiator of white light, and only becomes so when a small amount of cerium or thorium oxide is added, which combination is the Nernst glower already. 2 3^-5 Fig. 78. — Zirconium oxide. mentioned. Aside from the sharp emission lines at and fi there are wide hazy bands at 2 and
. Carnegie Institution of Washington publication. no INFRA-RED EMISSION SPECTRA. of watts, the maximum of the envelope of these emission bands lies at 4 to 5 //, and shifts steadily to the short wave-lengths, being at about fi for an energy consumption of watts. The pure oxide is not an efficient radiator of white light, and only becomes so when a small amount of cerium or thorium oxide is added, which combination is the Nernst glower already. 2 3^-5 Fig. 78. — Zirconium oxide. mentioned. Aside from the sharp emission lines at and fi there are wide hazy bands at 2 and /x (appears on watts), while from 5 to 6 n there is a wide band which is evidently unresolved, the maximum shifting toward the short wave-lengths with rise in temperature. The extraordinary rapidity which characterizes the growth of the emissivity at. 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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