
Originally Posted by
mixedgas
Really the issue becomes the bubbles floating away too fast. How do you add just enough lifting gas to achieve a bubble that is neutrally buoyant at a given height?
The bubbles have to be pretty much the same size, or they will float away like crazy.
Not saying it can't be done, but the physics of new effects under development is always "FUN" at first.
Steve
i assume you have a tank of He and a tank of compressed air and just bleed a little air into the He line adjusting for elevation/ambient temperature/phase of moon... etc.
suppose you're thinkin' about a plate o' shrimp. Suddenly someone'll say, like, plate, or shrimp, or plate o' shrimp out of the blue, no explanation. No point in lookin' for one, either. It's all part of a cosmic unconciousness.