A simple wedge shape to force > the bubbles back against the board as they try to spread out as they > rise is all that's needed. Easy to linearize the swing, and with the > edge of the board not holding the bubbles in place as well, non- linear a > bit may actually be better. Sorry, I'm affraid I dont understand... A "wedge shape"... Adrian
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Re: Large or little bubbles
2005-12-23 by adicont2