)
Thank you, I had mistaken supercriticality for criticality myself.
![full](https://i.postimg.cc/NFMxs5zP/1606977288186.png)
Criticality:
!
![full](https://i.postimg.cc/N0jktdPk/1606976802455.png!
)
Interestingly, I don't think supercriticality seems to be at play with a nuclear reactor melting down either, though I must admit this topic is generally beyond my scope of general understanding.
![full](http://resources2.news.com.au/images/2011/03/14/1226021/213998-nuclear-power-plant-meltdown-2.jpg!)