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freebeard · 12-16-2021, 12:40 AM

I had a literal shower thought.

The hot tub has a pressurised subsystem for the jets. Pressure could be bled off into a partial flow into a plenum with UV lights* and additional filtering and then fed back into the circulating water.

*This could be indirect lighting for paintings on black velvet.

12-16-2021, 12:40 AM	#17 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 29,002 Thanks: 8,231 Thanked 9,003 Times in 7,437 Posts	I had a literal shower thought. The hot tub has a pressurised subsystem for the jets. Pressure could be bled off into a partial flow into a plenum with UV lights* and additional filtering and then fed back into the circulating water. *This could be indirect lighting for paintings on black velvet. __________________ . .Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster ________________ . .Because much of what is in the published literature is nonsense, and much of what isn’t nonsense is not in the scientific literature. -- Sabine Hossenfelder