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On 2/6/25 3:28 PM, Computer Nerd Kev wrote:This is easy! Write in the manual "do not compromise the structural integrity", problem solved! ;)The Natural Philosopher <tnp@invalid.invalid> wrote:>On 06/02/2025 03:19, WokieSux282@ud0s4.net wrote:If you can make small vacuum balls that float in the air, youAnyway, sorry, I just CAN'T see any sort of usefulThis is substantially correct. The strength to weigh ratio of a vacuum
and safe vacuum blimp. One goose bumps into the
thing and it will all implode in an instant.
filled blimp or dirigible means it probably cannot exist at any useable
size
could potentially fill a blimp with them instead of gas. Or
instead of one hollow vacuum chamber, join the balls (or honeycomb
segments) up into one solid lighter-than-air structure of tiny
sealed vacuum chambers where only the outer ones are vulnerable
to impact.
>
But ONE little dent compromising the structural
integrity and ......
In college I sometimes worked with vac drying of
biological samples. We'd use like an 8-inch
polycarbonate dome fitted to a gasketed metal
plate. You'd think polycarbonate should be kinda
indestructible ... but it kinda depends how
people "cleaning" it heaped on abuse. I remember
when one imploded - sounded like a damned bomb
and blew out the glass of the fume hood, injuring
a couple of students. The released fumes weren't
so great for ya either but most went up the chute.
>
There's always helium-3 ... 25% lighter ... but
on earth it's kinda unobtanium.
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