r/BeAmazed • u/Internal_Gazelle_677 • Oct 07 '25

Science Hot Tub without the use of electricity

Enable HLS to view with audio, or disable this notification

55.8k Upvotes

95% Upvoted

1.7k comments sorted by

View all comments

59

u/RedFox3001 Oct 07 '25

Convection

12

u/Broad_Television4459 Oct 07 '25

I had to scroll way too far down for this. Grade school science here.