How can positive feedback influence the stability of a system?

Explanation:

The effect of positive feedback is to increase the gain which can cause a system to become unstable and oscillate especially if GH = -1. We have also seen that block-diagrams can be used to demonstrate the various types of feedback systems.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

answer; theory of mind;