. Eight lectures on the signs of life from their electrical aspect . FlG. 12.—Frog's eyeball. Electrometric record of the normal response at beginning (a) and end (u>) of illumination. The retinal delay is in each case about £ sec., , approximately the same as that of cortical grey matter. never seen the latency as short as given by Dewar and MacKendrick, and more recently by Fuchs—viz., " less than T^th of a ; The shortest intervals I have measured have been of about i second, no difference being detectable between the make and the break deflections in this respect. Th


. Eight lectures on the signs of life from their electrical aspect . FlG. 12.—Frog's eyeball. Electrometric record of the normal response at beginning (a) and end (u>) of illumination. The retinal delay is in each case about £ sec., , approximately the same as that of cortical grey matter. never seen the latency as short as given by Dewar and MacKendrick, and more recently by Fuchs—viz., " less than T^th of a ; The shortest intervals I have measured have been of about i second, no difference being detectable between the make and the break deflections in this respect. These values have been obtained from galvanometer records, of which Fig. 11 is an example, and are subject to a correction, by


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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyo, bookyear1903