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'Windmill': China tests world’s first megawatt-level airship to capture high winds (interestingengineering.com)

submitted 5 days ago by kalkulat@lemmy.world to c/technology@lemmy.world

181 comments fedilink hide all child comments

"High-altitude winds between 1,640 and 3,281 feet (500 and 10,000 meters) above the ground are stronger and steadier than surface winds. These winds are abundant, widely available, and carbon-free.

"The physics of wind power makes this resource extremely valuable. “When wind speed doubles, the energy it carries increases eightfold, triple the speed, and you have 27 times the energy,” explained Gong Zeqi "

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[–] reev@sh.itjust.works 107 points 5 days ago (2 children)

As a European... Are feet logarithmic? Wouldn't even surprise me that much.

[–] felbane@lemmy.world 39 points 5 days ago (1 children)

Only when viewed from the north.

[–] boonhet@sopuli.xyz 8 points 5 days ago

And on Tuesdays.

[–] hitmyspot@aussie.zone 7 points 5 days ago

No, but feet are analogue. Hands are digital.