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Sundial-Clock / product


The sundial in China has a long history, people use it to know what time is it now in the early time
The principle of the sundial is to use sun's projection direction to determine and divide the moment
Sundial-Clock also use the shadow to divide the moment. There is a point light in the clock which
rotate around the clock and make the needle to produce shadow.


Ningbo University Of Technology

Ningbo University Of Technology
Ningbo, China