Patreon Preview - Nuclear Battery (Patreon)

Here is a preview of an upcoming video. I'll likely post this at the end of the month. 

As usual, let me know what you think and if there are any suggestions.

I think my explanation of why the solar cells were diferent at 18:15 is very boring and i'd like to remove it. But if you guys think it's worth keeping despite how dry it is then let me know.