Big video, the one in the o.p.. Illustration of the pipe is at about 5:25, and is very good, and not long. Then a lot of talking.
Great engineering for a problem many don't have, nor the ease of cleaning the ceramic (?) bit. Or is that also the composition of the chamber?
Great engineering for a problem many don't have, nor the ease of cleaning the ceramic (?) bit. Or is that also the composition of the chamber?