. Carnegie Institution of Washington publication. D£CAY OF PHOSPHORESCENCE PRODUCED BY HEATING. 89 released to give the flash peculiar to thermo-lumineseence. If this is the case, the areas between the curves in either Fig. 80, 81, or 82 and the coor- dinate axes should be equal to each other. It is impossible to get experi- mental data with which to draw the curves to the axis, so the author pro- jected the curves tentatively. This is not an entirely rash thing to do,. Fig. 81. Curves similar to those in Fig. 81. Excited 80 seconds at room temperature. Curve A, heated to 308° C; curve B, heat
. Carnegie Institution of Washington publication. D£CAY OF PHOSPHORESCENCE PRODUCED BY HEATING. 89 released to give the flash peculiar to thermo-lumineseence. If this is the case, the areas between the curves in either Fig. 80, 81, or 82 and the coor- dinate axes should be equal to each other. It is impossible to get experi- mental data with which to draw the curves to the axis, so the author pro- jected the curves tentatively. This is not an entirely rash thing to do,. Fig. 81. Curves similar to those in Fig. 81. Excited 80 seconds at room temperature. Curve A, heated to 308° C; curve B, heated to 2670 C; curve C, heated to 206° C; curve D, heated to C; curve E. heated to 99° C. because a slight variation in the prolongations will have effect; furthermore, while the low intensities were not measurable, one could nevertheless get. 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
Size: 2229px × 1121px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1910, bookyear1912
