minus-squarebladerunnerspider@lemmy.worldtoTechnology@lemmy.world•'Windmill': China tests world’s first megawatt-level airship to capture high windslinkfedilinkEnglisharrow-up3·2 days agoThere are two grades of helium wells in terms of purity. Medical and kids’ parties… so that’s why it’s is still used for balloons. linkfedilink
There are two grades of helium wells in terms of purity. Medical and kids’ parties… so that’s why it’s is still used for balloons.