ikverhaar

ikverhaar t1_it558vk wrote

>my adoptive dad used to design ball bearings and he had a lot to say about them

I know you're talking about the entire mechanism, but the first thing that popped into my head was just the spherical bearings. "Hey Johnny, have you figured out what our next bearings are gonna look like?" "Yes, I was thinking about perfectly spherical balls of metal, just like our thousand previous designs."

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