I think I think, therefore, I think I think I am, I think.
That was *awesome*! You need to post more of those kinds of videos!
What? How Things Work? I thought that's what posting series like Civilisation (going through it an episode or two at a time) is all about.
Funnily enough, the differential gear is originally a Chinese invention. It was first used on a mechanical compass, the "south-pointing chariot".
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That was *awesome*! You need to post more of those kinds of videos!
What? How Things Work? I thought that's what posting series like Civilisation (going through it an episode or two at a time) is all about.
Funnily enough, the differential gear is originally a Chinese invention. It was first used on a mechanical compass, the "south-pointing chariot".
Post a Comment