nditions underwhich the data were obtained, a rough estimation is made of thetemperature at which a complete radiator would emit light of acolor similar to that given out by the substance under investigation.The length of the rods used depended upon the melting point.The ends of the rods were… … 3 4 5 6 WAVE LENGTH 164 Bulletin of the Bureait of Standards. [Voi.5,no.2. All the curves are reduced to the normal spectrum by dividingthe observed galvanometer deflections by the slit-width expressedin wave-lengths. The unsteadiness of the bolometer preventedan accurate mapping of small emission…
Rays and radiation · Light reflection · Spectra
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