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Where can you buy dry ice in bulk???
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2.) 100w light bulbs explode at 45 ft so be sure to keep them inside a zip lock baggie if you need to dive with them.
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Were going try a sealed pelican box with a few pounds of dry ice. Any suggestions on how to do a trigger mechanism safetly inside the box at some depth. This thing is going to be loud. Our focus is on safety so ideas appreciated.
That's really amazing. I would have expected them to implode.
They dealt with the pressure on the way down with no problem. They "exploded" on ascent. It was a neat example of reverse squeeze. Were going to repeat this one as with varying depths and ascent rates.