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Can you share your thinking here? That doesn't seem right. A cubic liter can hold 0.017 mL of liquid water at an average room temperature. If I'm borrowing th
by JohnBooty 3y ago
Can you share your thinking here? That doesn't seem right.
A cubic liter can hold 0.017 mL of liquid water at an average room temperature. If I'm borrowing this math correctly that comes to less than a liter of water in an average room at 100% humidity.
https://www.wolframalpha.com/input?i=%280.023+atm%29*%281+L%29%2F%28gas+constant+*+298+K%29 https://www.wolframalpha.com/input?i=%280.023+atm%29*%281+L%...
Certainly, when we look at the tanks of popular humidifiers on Amazon, the tanks hold less moisture than a rack full of wet laundry particularly if there are wet towels.
I haven't measured this objectively but commercial humidifiers and the "wet clothes on a rack plus fan" method both palpably raise the humidity in a room.
- TylerE 3y agoA 3 meter cube is 27000 liters. So, yeah that holds about half a liter of water. That’s great if it’s a sealed box, but it’s not. Homes are leaky, and typical HVAC systems will replace all that air at least 5 times an hour. So that’s 2.5 liters, or about 2/3rds of a gallon… per hour. Now of course this is assuming worst case of going from bone dry to fully saturated, but even if you want to raise it 20 or 30% the numbers would be a third of that, but still. Humans are very sensitive to humidity. I don’t doubt your towel setup makes things feel more humid, but if you were to actually measure it with a hygrometer I bet the actual number is changing way less than you think.