2018 GGHS Team 1
DH 교육용 위키
목차
A comparison of the Technology of Goryeo and Foreign Countries
European and Chinese cannon
The cannon of the Goryeo Dynasty
Modern technology
3D Printer
Today, a three-dimensional printer(3D - printer) has been created combining traditional printing technology with the wisdom of our ancestors. Three-dimensional printing is a manufacturing technique that produces three-dimensional objects by spraying a continuous layer of matter. By using this, they were able to create objects in three dimensions, not in two dimensions. [1]
Reference
[2]
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