madmat
2[H]4U
- Joined
- Jun 3, 2005
- Messages
- 2,372
With a bong you're dealing with water droplets coming out of a showerhead, the airflow through them causes heat to be released into the air from the water in the form of evaporation. If you blew air through a mist, the tiny droplets would simply be blown straight out of the bong and you'd end up with no water. Granted that a bong goes dry in time but normally the capacity is such that it will run a couple of days before needing to be topped off.