Einstein formula on blackboard see this [link for attributio](https://commons.wikimedia.org/wiki/File:Einstein_formula_on_blackboard_20190401.webp" >}}n The Mass–energy equivalence is one of the most famous physics equations known to the general population. Did the Buddha know this beforehand? We all know this formula as the explanation for how nuclear energy works, but we really don’ t know much more than that. For my one of my birthdays, I asked a monk who was once a nuclear engineer from Chernobyl to explain to me how it works.