Fuel cells producing *liquid* water?
Robert Clark wrote:
I meant using cryogenic liquid hydrogen would make it easy to liquify
the water.
As noted by Cowan, 4 bar might be too high for a lightweight system. I
got this number from high performance fuel cells. They would work at 1
bar just not as efficiently.
Er, Bob, just how big is the H2 tank going to be?
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