Eight lectures on the signs Eight lectures on the signs of life from their electrical aspect eightlectureson00wall Year: 1903 •DOS voLC Fig 43.—Cat. Ingoing response of pad of foot aroused by excitation of the sciatic nerve. Berne coil at 1000 units. The latent period is 3 seconds. (Galvano- meter record.) Here are the records you saw taken a few minutes ago (p. 100), showing the lost time and the course of the indirect effect, on the galvanometer and on the electrometer. Compar- Seconds. H I I I I I I I I Fig. 44.—Electrometer-record. Indirect response (ingoing) of cat's foot-pad to single

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Eight lectures on the signs Eight lectures on the signs of life from their electrical aspect eightlectureson00wall Year: 1903 •DOS voLC Fig 43.—Cat. Ingoing response of pad of foot aroused by excitation of the sciatic nerve. Berne coil at 1000 units. The latent period is 3 seconds. (Galvano- meter record.) Here are the records you saw taken a few minutes ago (p. 100), showing the lost time and the course of the indirect effect, on the galvanometer and on the electrometer. Compar- Seconds. H I I I I I I I I Fig. 44.—Electrometer-record. Indirect response (ingoing) of cat's foot-pad to single break induction shock through sciatic nerve. Lost time = 3 seconds. ing the two curves, you see that they have very similar time- relations, and there does not seem to be much to choose between the two instruments. This, however, is merely due to the fact

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