2009/10/28 Abd ul-Rahman Lomax <[email protected]>: ... >>> But I might put the mylar inside the cell against the hole instead >>> of outside. >> >> There are problems with Mylar ripping, and also leakage. There is >> also the problem of precision placement of the electrodes against the >> Mylar for running. > > That's right. Which is why I'd put it on the inside. If it is on the inside, > leakage is less likely, even if the glue fails in some way. The cell wall is > quite flat and so is the mylar.
Putting the Mylar inside seems a good idea. Instead of glue, one could use a rubber gasket between the mylar and the inside of the wall, so there would be no risk of ripping the mylar. The cathode wire support could be U shaped so that it presses the mylar+gasket against the wall for watertightness. Or the anode wire support could be U shaped so that it pushes the cathode support +Mylar+gasket against the wall. Michel

