infinitepcg@lemmy.world to 3DPrinting@lemmy.worldEnglish · 1 year agoI made a 3D printed mechanical digital clocklemmy.worldimagemessage-square23linkfedilinkarrow-up1448arrow-down12file-text
arrow-up1446arrow-down1imageI made a 3D printed mechanical digital clocklemmy.worldinfinitepcg@lemmy.world to 3DPrinting@lemmy.worldEnglish · 1 year agomessage-square23linkfedilinkfile-text
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkEnglisharrow-up6·1 year agoThere were purely mechanical calculators back in the day. They were absolutely massive.
minus-squarecmnybo@discuss.tchncs.delinkfedilinkEnglisharrow-up1·1 year agoThey could be made fairly small. The Curta calculator was hand held. Unfortunately, they are very expensive now, but there is a simulator online if you want to play with one.
There were purely mechanical calculators back in the day.
They were absolutely massive.
They could be made fairly small. The Curta calculator was hand held. Unfortunately, they are very expensive now, but there is a simulator online if you want to play with one.