# FPI presentation + discussion [deepening activity]

*This section is under construction.*

*![image-1605640472202.png](https://en.ftx.apc.org/uploads/images/gallery/2020-11/scaled-1680-/image-1605640472202.png)*

  
  
  
  
  
  
  
  
  
  
  
  
Here is a FPIs presentation that you can use : [FPIsand5LayersofPower\_2020\_by\_hvale.pdf](https://en.ftx.apc.org/attachments/88)

![image-1605452256072.png](https://en.ftx.apc.org/uploads/images/gallery/2020-11/scaled-1680-/image-1605452256072.png)