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compsystems

09-23-2021, 04:56 PM
Video =>



toml_12953

09-23-2021, 05:30 PM
(09-23-2021 04:56 PM)compsystems Wrote: [ -> ]Video =>




Also known as Digi-Comp II

Garth Wilson

09-23-2021, 07:11 PM
Here's another:
https://www.youtube.com/watch?v=SYi9sJkS19Q

ijabbott

09-23-2021, 09:56 PM
Back when Matt Parker had hair.



HP Forums > Not HP Calculators > Not remotely HP Calculators > mechanical binary calculator with Marble
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