. Carnegie Institution of Washington publication. 96 INFRA-RED EMISSION SPECTRA. and to plot them to the same scale. The purpose of the present examina- tion is to map the distribution of energy in the various spectra, hoping that at some future time it may be possible to make a more extended study of certain substances which show unusual emission spectra. RADIATION FROM ELECTRICALLY HEATED SOLIDS. Prominent among this group are a series of silicates, which have an emission band in common at p. (characteristic of Si02) which is as. / 2 3 4 5 6 Fig. 63. — Emission spectrum of albite. 8JU s


. Carnegie Institution of Washington publication. 96 INFRA-RED EMISSION SPECTRA. and to plot them to the same scale. The purpose of the present examina- tion is to map the distribution of energy in the various spectra, hoping that at some future time it may be possible to make a more extended study of certain substances which show unusual emission spectra. RADIATION FROM ELECTRICALLY HEATED SOLIDS. Prominent among this group are a series of silicates, which have an emission band in common at p. (characteristic of Si02) which is as. / 2 3 4 5 6 Fig. 63. — Emission spectrum of albite. 8JU sharp as any yet found in gases. The absorption spectra of many of these compounds are recorded in Part III of these investigations (Carnegie Publication No. 65). In order to give the reader some idea of the conditions under which. 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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