Hydrogen is hard to seal because (1) it's the smallest molecule, and (2)
It needs to be ridiculously cold to liquefy. That said, it is the most
energy-dense of the options.
but it's also why SpaceX uses kerosene or methane.
bp
<part15sbs{at}gmail{dot}com>
On 11/4/2022 8:12 AM, Nate Burke wrote:
I've only been reading articles in the local paper, why are they
having such a hard time plugging the hydrogen leaks? Back in College
I worked at Argonne labs, and we used lots of helium/nitrogen for
cryogenics. I don't remember having leaking problems.
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