Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 521
in the thickness of thefilm. With this correction it appears possible that the comparisonmay be improved. Ideally, it would seem that the one-grain layer would be the Fig. 6. Exper. Emuls.Dil. .40 .20 c Q 0 .40 .20 ■ A I I & I - Dens.- Exp.I & Z- Int. Area - Rec. Area … Red p. Area most satisfactory for comparison. The difficulty lies in the meas-urement of very small densities —of the order .002 to .20,with sufficient precision. Work on this is in progress, and a moresatisfactory comparison will then be possible. Experimental Data in Size-Frequency. To determine…
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