Massimo の投稿: The South-Pointing Chariot is 2000 years old and used a complex differential gear system to keep its figure pointing in one direction, no matter how the cart turned. Interstingly, it's the same tech inside your car’s axle today. https://t.co/yTtKlTzzjT
Massimo
@Rainmaker1973
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Massimo
@Rainmaker1973The South-Pointing Chariot is 2000 years old and used a complex differential gear system to keep its figure pointing in one direction, no matter how the cart turned. Interstingly, it's the same tech inside your car’s axle today. [ 网页链接 ↗ ]
