Thanks for that info. I know I was getting some air loss, but really was not concerned about it since I was originally thinking that there was too much total air volume anyway. But, of course, my thinking can be wrong, and it often is. Real-life testing trumps theory. I will try again in the future with a fully sealed case and drill out the connector a bit. I may also try putting the tiny dime-sized fans in series, since that will double the pressure in the same way that stacking two batteries will double the voltage.
As the video below shows, I went a different direction today. I drilled about a 1/8" dia hole in the side of a phoenix atomizer. Then, strapped the fan to the side of it. Note that in later experiments, I blocked at least 3/4 of the fan's inlet in an effort to reduce air flow and get a denser smoke and it was still too much air flow.
For this particular project, I need to get it done soon, and so am not doing much more experimenting for now. But, one major issue with this device is that I tend to use up the smoke juice too fast. It is also difficult to know how much is currently needed for the amount of time you use it. Also, if you add too much it will leak into the fan. I may try to add some cotton around the perimeter to see if that provides more leak-free juice storage.
I really like the idea of a clear tank. But, the Genesis style one that I have is the only one that can tolerate having a hole in the side like the Phoenix atomizer. The Genesis one is prone to leaking a bit if upside-down. This theatrical fogger needs to tolerate being held in any orientation. The tanks that surround a cartomizer seems to leak when upright.
The videos were too large to upload with the 3meg limit, so I have linked them to dropbox. I have two different formats, since I am not sure what is popular nowadays.
https://dl.dropbox.com/u/35836415/Tiny Smoke Machine-V1.3gp
https://dl.dropbox.com/u/35836415/Tiny Smoke Machine-V1.wmv
Joe Dunfee
Looks good, I would suggest using a xl carto as you can hold it in any orientaion. Then connect a flexible silicon tube to the atty connector and tape the other end to the air output of the fan, so all air is forced through the 1/16" silicon tube. That way you can mount it in a box mod for ease of transport and use.
Dan