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Zoomers & Boomers are the same
(lemmy.ca)
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this post was submitted on 28 Mar 2025
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Cogs are typically square tooth, gears have involute teeth.
The definition online says that the teeth of the gears are cogs, which I'd never heard of before.
Me neither. We were taught cogs were those janky gears for certain tasks, while a true gear had geometry for smooth engagment