"2018 GGHS Team 1"의 두 판 사이의 차이
DH 교육용 위키
| 8번째 줄: | 8번째 줄: | ||
Today, a three-dimensional printer(3D - printer) has been created combining traditional printing technology with the wisdom of our ancestors. | 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. | 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. <ref> | + | By using this, they were able to create objects in three dimensions, not in two dimensions. <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> |
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=Reference= | =Reference= | ||
| − | < | + | <references/> |
2018년 7월 25일 (수) 20:32 판
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
- ↑ 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
