infinitepcg@lemmy.world to 3DPrinting@lemmy.worldEnglish · 6 months agoI made a 3D printed mechanical digital clocklemmy.worldimagemessage-square28fedilinkarrow-up1446arrow-down12file-text
arrow-up1444arrow-down1imageI made a 3D printed mechanical digital clocklemmy.worldinfinitepcg@lemmy.world to 3DPrinting@lemmy.worldEnglish · 6 months agomessage-square28fedilinkfile-text
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkEnglisharrow-up6·6 months agoThere were purely mechanical calculators back in the day. They were absolutely massive.
minus-squarecmnybolinkfedilinkEnglisharrow-up1·6 months 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.