Michel wrote..
If a test tube is used, it might be more practical to coat the outside
rather than the inside of the tube with this method (in >which case the
salt water constituting the future +HV electrode would ultimately reside
inside the tube, the cathode would be >the outside of the tube, and the
future electrolysis anode could be externally coaxial the tube)
Howdy Michel,
Add a thought to extermal coating.. test using a regular shape test tube,
next an hourglass, and next a cone shaped tube,
Richard
