Two lectures on the development and present position of chemical analysis by emission spectra (1911)
Twyman, Frank · London, A. Hilger · leaf 18
apparatus. All the more customary flame examinations can be performed withthe very simplest of instruments. There are shewn in lantern slidesNos. 4 and 4a, two modern equivalents of the Bunsen and Kirchoffspectroscope, differing from the latter only in being more solidly designedand in having a… … Lantern Slide No. 4a. Thus, although spectroscopy developed, it was mainly under theauspices of the physicist and the astronomer. For these it rapidlybecame an instrument of supreme importance, but in the academic labora-tories it was chiefly used, if at all, as a means of teaching optics,…
Spectrum analysis
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