I hesitate to ask this in the "science" section, but could someone tell me how an egely wheel actually works, so I can rescue a good friend who is teetering dangerously on the brink of believing in chi.
Just heat? Draughts? She's not been quite convinced by that explanation so far. Very grateful for help here.
Just heat? Draughts? She's not been quite convinced by that explanation so far. Very grateful for help here.
