. Carnegie Institution of Washington publication. GRAPHICAL DIFFERENTIATION AND INTEGRATION. 109 If we wish to return from the field of transport to that of intensity of the vector A, we have to use the formula (c) or corresponding to (&') (O a = r-i dn a rpda dn We then use the common differentiating sheet for forming the field of â }- or ~r- and afterwards perform the graphical multiplication of this derivative with the scalar T. 168. Differentiations of Higher Order. Curvature and Divergence of a System of Curves.âThe processes described of directional or of linear differentiations can
. Carnegie Institution of Washington publication. GRAPHICAL DIFFERENTIATION AND INTEGRATION. 109 If we wish to return from the field of transport to that of intensity of the vector A, we have to use the formula (c) or corresponding to (&') (O a = r-i dn a rpda dn We then use the common differentiating sheet for forming the field of â }- or ~r- and afterwards perform the graphical multiplication of this derivative with the scalar T. 168. Differentiations of Higher Order. Curvature and Divergence of a System of Curves.âThe processes described of directional or of linear differentiations can be repeated any number of times. By use of the auxiliaries which we have described (fiS^rSafe. 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
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