The south-pointing chariot, a mechanical-geared, wheeled vehicle used to discern the southern cardinal … See more

The English engineer George Lanchester proposed that some south-pointing chariots employed differential gears. A differential is an assembly of gears, nowadays used in almost all automobiles except some electric and hybrid … See more

Although the hypothesis that the south-pointing chariot used differential gears has gained wide acceptance, it should be recognized that functional south-pointing chariots without differential gears are possible. T… See more

Some non-mechanical method of finding the south must have been used when a mechanical south-pointing chariot was initialized, aiming its pointer to the south at the start of a journey. Any of the methods mentioned … See more

While none of the historic south-pointing chariots remain, full sized replicas can be found.
The History Museum in Beijing, China, holds a replica based on the mechanism of Yen Su (10… See more

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• Chariots in ancient China
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1. ^ Haskew, Michael E; Jorgensen, Christer; McNab, Chris; Niderost, Eric (2008). Fighting Techniques of the Oriental World 1200-1860. Metro Books. p. 179. ISBN 978-1905704965.
2. ^ Lu, Yongxiang (2014). A H… See more