Eight lectures on the signs Eight lectures on the signs of life from their electrical aspect eightlectureson00wall Year: 1903 PLANT CURRENTS 15 Fig. -Vine-shoot. Electrical Effects of Mechanical Excitation (10 centigrammetres) before and after boiling. The first four excitations (before boiling) give responses of , , , and volt. The 5th, 6th, and 7th excitations (after boiling) give no response. The deflection preceding the ist excitation is by volt, and the resistance of the stem between leading-off electrodes was 500,000 ohms. The deflection preceding the 5th

---

Eight lectures on the signs Eight lectures on the signs of life from their electrical aspect eightlectureson00wall Year: 1903 PLANT CURRENTS 15 Fig. -Vine-shoot. Electrical Effects of Mechanical Excitation (10 centigrammetres) before and after boiling. The first four excitations (before boiling) give responses of , , , and volt. The 5th, 6th, and 7th excitations (after boiling) give no response. The deflection preceding the ist excitation is by volt, and the resistance of the stem between leading-off electrodes was 500,000 ohms. The deflection preceding the 5th excitation is by volt, and the resistance of the boiled stem was 6o,coo ohms. Vobb •04

---

Size: 2413px × 829px
Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage