"2018 GGHS Team 1"의 두 판 사이의 차이
DH 교육용 위키
(→3D Printer) |
(→3D Printer) |
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| 19번째 줄: | 19번째 줄: | ||
By using this, they were able to create objects in three dimensions, not in two dimensions. | By using this, they were able to create objects in three dimensions, not in two dimensions. | ||
| − | [[File:3dprinter.png| | + | [[File:3dprinter.png|thumbnail|This is a photo of a 3D printer.]] |
<ref>프리미엄 조선|1000년간 가장 중요한 발명은 금속활자?|공미라(세계사 저술가)| 2014.02.21.|http://premium.chosun.com/site/data/html_dir/2014/02/20/2014022004605.html</ref> | <ref>프리미엄 조선|1000년간 가장 중요한 발명은 금속활자?|공미라(세계사 저술가)| 2014.02.21.|http://premium.chosun.com/site/data/html_dir/2014/02/20/2014022004605.html</ref> | ||
2018년 7월 25일 (수) 21:10 판
목차
Introduction
A comparison of the Technology of Goryeo and Foreign Countries
What is a cannon?
The origin of the invention of metal types
Body
European and Chinese cannon
The cannon of the Goryeo Dynasty
Conclusion
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.
Reference
- ↑ 프리미엄 조선|1000년간 가장 중요한 발명은 금속활자?|공미라(세계사 저술가)| 2014.02.21.|http://premium.chosun.com/site/data/html_dir/2014/02/20/2014022004605.html
