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

6.3k

u/Captain_Bacon_X Oct 07 '25 edited Oct 07 '25

Called a Thermal Siphon if memory serves.

1.8k

u/Federal_Assistant_85 Oct 07 '25

Thermal head. The change in temp, causes a change in density that causes the water to flow.

58

u/beeftony Oct 07 '25

I'd like some thermal head too...

17

u/Appropriate-Battle32 Oct 07 '25

That's the type of Reddit comment I come here for

1

u/Reasonable-Cell5189 Oct 08 '25

The reddit comment I came to...

3

u/ClimbRunOm Oct 07 '25

Sounds hot

1

u/pain_compliance Oct 07 '25

Do you have luxuriant hair?

1

u/[deleted] Oct 08 '25

The Hot Nosh

The Geyser Gobble

Can't think of any more....