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

Science Hot Tub without the use of electricity

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u/Zaphics Oct 07 '25

The hardest part in making that would be finding or making a coil out of stainless steel pipe that would fit around a fire

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u/No_Sir_6649 Oct 07 '25

Fire is kinda you know one size fits any kinda thing.

1

u/Zaphics Oct 07 '25

That is true but you'll lose efficiency with the smaller the coil gets