dendrite Gordon Pask's schematics for dendrite growth, SnCl2 dendrites.
The diagrams from Gordon’ Pask’s 'An approach to cybernetics' explain how to control the growth of electrochemical deposition threads (i-iv) and the self-repairing and evolutionary capacities of the system(v-viii). The Image shows tin threads growing from platinum electrodes, in the finally employed saturated alcoholic solution of stannous chloride.