eendjes@feddit.nl to 3DPrinting@lemmy.worldEnglish · 1 year agoDon’t throw out those used coffee grounds—use them for 3D printing insteadarstechnica.comexternal-linkmessage-square4fedilinkarrow-up134arrow-down12cross-posted to: technology@lemmy.world
arrow-up132arrow-down1external-linkDon’t throw out those used coffee grounds—use them for 3D printing insteadarstechnica.comeendjes@feddit.nl to 3DPrinting@lemmy.worldEnglish · 1 year agomessage-square4fedilinkcross-posted to: technology@lemmy.world
minus-squareOverzeetop@lemmy.worldlinkfedilinkEnglisharrow-up8·1 year agoI’d be curious what their measure of concrete is. The plain stuff has 3000psi compressive strength and a usable modulus of rupture of around 250psi. And if it survives re-wetting / over-drying and aging. PLA is (very) roughly 20x that.
I’d be curious what their measure of concrete is. The plain stuff has 3000psi compressive strength and a usable modulus of rupture of around 250psi. And if it survives re-wetting / over-drying and aging.
PLA is (very) roughly 20x that.