Experiment for O2 Sensor Pt4- Conclusion+Theory of Operation

Based on the previous experiments, we now have enough data to finally settle the debate once and for all and describe the actual mechanism of operation of an O2 sensor.
Part 1 is Here:
https://www.youtube.com/watch?v=mnAmTtYx5hk

Part 5 Is here, with a new design on the experiment I propose to address some objections brought up by several people with expertise in this area:
https://www.youtube.com/watch?v=JQCWeTNOmAY
Also of interest: Air Fuel Ratio Sensor (AFR) operation:
https://www.youtube.com/watch?v=XQYDwIWS6Ho

Catalytic converters and O2 sensors, P0420,P0430 diagnosis:
https://www.youtube.com/watch?v=vKLFO8MF7SY

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