On Tue, Dec 13, 2011 at 9:30 AM, Daniel Rocha <danieldi...@gmail.com> wrote:
> I have one of those, 5L. At maximum power, it takes 33W and 15 hours to > empty all the reservoir, but the fog is so dense that it falls within a > meter but it is so opaque cannot see through it. Despite all this, putting > my hand in front of exit of the fog, it takes a few seconds to make my hand > feel humid. A few seconds is all it takes for the mist to go through the hose. In the ecat's case, the mist is carried along by vapor (steam) moving at high speed. The fraction of vapor (steam) by volume is probably a lot higher, even if only a few per cent of the water (by mass) is converted to steam.
