this post was submitted on 11 May 2024
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3DPrinting

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3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.

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[–] SpaceNoodle@lemmy.world 6 points 6 months ago (1 children)

There were purely mechanical calculators back in the day.

They were absolutely massive.

[–] cmnybo@discuss.tchncs.de 1 points 6 months ago

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.