▲ 3 ▼ Didn't realise that windmill blades are serrated (lemmy.world) submitted 3 years ago by Finnbot@lemmy.world to c/ukcasual@lemmy.world 10 comments fedilink hide all child comments Took the weans a walk away up the back of The Three Towns in Ayrshire where they are installing these big bad boys.
[–] pbkoden@midwest.social 2 points 3 years ago Same reason you see chevrons on the back of some modern turbofan engines permalink fedilink source parent
