1. Would you say that the straight tapered sides (the cones) with a rounded bottom is the ideal shape for tobacco chambers?
2. Would you say that the straight cylinder sides with a rounded bottom is a sub-standard shape for tobacco chambers (not shown here)?
3. Would you say that the curving tapered sides with a rounded bottom is a sub-standard shape for tobacco chambers (not shown here)?
3. Do you think that odd, free-form tobacco chambers could be practical (not shown here)?
3. Any other ideas?
RFC.
![Image](http://home.windstream.net/messm/Pipes/Tobacco%20Chamber%208-8%20deg.jpg)
![Image](http://home.windstream.net/messm/Pipes/Tobacco%20Chamber%2014%20deg.jpg)