Spiral-welding machine lets engineers build wind turbine towers twice as tall and 10 times faster electrek.co Submitted by Surur t3_119ubo8 on February 23, 2023 at 10:17 AM in Futurology 13 comments 68
Catspaw129 t1_j9s0dak wrote on February 24, 2023 at 3:26 AM So... These spiral structures are kinda like the cardboard core of a roll of paper towels? Or am I misunderstanding? Permalink 1
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