South Pointing Chariot
Fang Xuanling recorded in the Book of Jin chronicle that at around 340 CE a Jie state Later Zhao's scholar Xie Fei serving as a Head of Healing (Medicinal) Department in the Later Zhao State Chancellery, was a mechanical engineer who built a South Pointing Chariot (also called south-pointing carriage), a directional compass vehicle which apparently did not use magnetic principle, but was operated by use of differential gears (which apply an equal amount of torque to driving wheels rotating at different speeds), or a similar angular differential principle.
For the great ingenuity shown in the construction of the device, the Later Zhao Emperor Shi Jilong granted Jie Fei the noble title of hou without land possessions and generous rewarded him generously.
Read more about this topic: Jie People
Famous quotes containing the words south, pointing and/or chariot:
“I don’t have any doubts that there will be a place for progressive white people in this country in the future. I think the paranoia common among white people is very unfounded. I have always organized my life so that I could focus on political work. That’s all I want to do, and that’s all that makes me happy.”
—Hettie V., South African white anti-apartheid activist and feminist. As quoted in Lives of Courage, ch. 21, by Diana E. H. Russell (1989)
““Circumstantial evidence is a very tricky thing,” answered Holmes thoughtfully. “It may seem to point very straight to one thing, but if you shift your own point of view a little, you may find it pointing in an equally uncompromising manner to something entirely different.””
—Sir Arthur Conan Doyle (1859–1930)
“Away with the cant of “Measures, not men!”Mthe idle supposition that it is the harness and not the horses that draw the chariot along. No, Sir, if the comparison must be made, if the distinction must be taken, men are everything, measures comparatively nothing.”
—George Canning (1770–1827)