436 



ELECTRO-PHYSIOLOGY 



CHAP. 



of the nerve, and reaches its full development at j^^". For the 

 rest, the rapidity of reaction is obviously modified by temperature. 



FIR. 275. Schema of apparatus for determining the duration of the Torpedo discharge. (Gotch.) 



FIG. 270. 



Fig. 270 (a schema by Gotch, in which the ordinates are 

 the galvanometer deflections, the figures (10, 20, 30, etc.) on 

 the abscissa Y<y\)<y", find their commencement the moment of 



