funny@lemmus.org to Lemmy Be Wholesome@lemmy.world · 10 个月前Just a blimpi.redd.itimagemessage-square27fedilinkarrow-up1145arrow-down145
arrow-up1100arrow-down1imageJust a blimpi.redd.itfunny@lemmus.org to Lemmy Be Wholesome@lemmy.world · 10 个月前message-square27fedilink
minus-squarethreelonmusketeers@sh.itjust.workslinkfedilinkEnglisharrow-up2·10 个月前Have there been advancements in materials or safety procedures since the Hindenburg that would allow us to safely use hydrogen as a lifting gas? It seems a waste to use helium for anything other than cooling big magnets.
Have there been advancements in materials or safety procedures since the Hindenburg that would allow us to safely use hydrogen as a lifting gas? It seems a waste to use helium for anything other than cooling big magnets.