"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. | + | By using this, they were able to create objects in three dimensions, not in two dimensions. <ref>Reference</ref> |
| − | = | + | =Reference= |
| − | < | + | <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) 20:30 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
[2]
인용 오류: <ref> 태그가 존재하지만, <references/> 태그가 없습니다
