minus-squareGoldenSpamfish@lemmy.ziptoTechnology@beehaw.org•What is a 'toroidal propeller' and could it change the future of drones? An expert explainslinkfedilinkEnglisharrow-up1·2 years agoIt’s been done a lot, but its kinda pointless as any noise improvements from the shape are obliterated by the bad surface finish. linkfedilink
GoldenSpamfish@lemmy.zip to 3DPrinting@lemmy.worldEnglish · 2 years agoMy new giant printer!plus-squarelemmy.zipimagemessage-square0fedilinkarrow-up13arrow-down10
arrow-up13arrow-down1imageMy new giant printer!plus-squarelemmy.zipGoldenSpamfish@lemmy.zip to 3DPrinting@lemmy.worldEnglish · 2 years agomessage-square0fedilink
It’s been done a lot, but its kinda pointless as any noise improvements from the shape are obliterated by the bad surface finish.