Studies of instruments for measuring radiant energy in absolute value: An absolute thermobile (1916)
National Bureau of Standards · leaf 17
ssembled apparatus. tube. This will be discussed in a subsequent paper, in view of thefact that it has nothing to do with the study of the radiometerwhich was under investigation. 6. THE ASSEMBLED APPARATUS In Fig. 5 is shown a drawing of the assembled apparatus, exclud-ing the radiator, which, of… … £SSJ Values of the Constant of Total Radiation 517 be sufficient to add a few of the essential details concerning themethod of adjusting the apparatus. Instead of using an optical bench, the apparatus was kept inalignment and the optical path was varied by means of a series oftelescoping brass…
Measurements and use of instruments · Rays and radiation · Heat flow, thermal and thermodynamic processes
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