Speaking: What Have PV Cell and CPU Production Processes in Common?

Based on the specialist reading and listening tasks, focus on what parts of the manufacturing process in the same for the production of solar cells and CPUs. Imagine you are lecturing on this issue. Describe the steps that solar cells and CPUs share in your own words using the passive voice and sequencers. Refer to figures as necessary, as you explain the process. The list of pictures can be found here. Record yourself and submit the mp3 recording here. Your recording should not be longer than three minutes.