jackpot@lemmy.ml to Asklemmy@lemmy.ml · 11 个月前why dont windmills spin on the vertical axis as that would be omnidirectional for wind?message-squaremessage-square23fedilinkarrow-up1115arrow-down11
arrow-up1114arrow-down1message-squarewhy dont windmills spin on the vertical axis as that would be omnidirectional for wind?jackpot@lemmy.ml to Asklemmy@lemmy.ml · 11 个月前message-square23fedilink
They exist.