Don't think of it as "making horsepower", think of it as "resisting the forces u... | Hacker News

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throwaway0a5e on Jan 13, 2022 | parent | context | favorite | on: Engine cooling – why rocket engines don’t melt

Don't think of it as "making horsepower", think of it as "resisting the forces upon it".

A gear tooth the size of your thumb pulls a semi truck up a mountain.

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