3 ms·
A qanat can be little more than a shaded pond. It doesn't have to be underground. Air around it is cooled, then drawn by the wind tower through the house.
by kitd 12y ago
A qanat can be little more than a shaded pond. It doesn't have to be underground. Air around it is cooled, then drawn by the wind tower through the house.
- jessaustin 12y agoOK, that makes sense. All you need for that is a source of water and a low-humidity environment. I guess well pumps use less energy than air conditioners?