2018년 7월 25일 (수) 22:55 판

Introduction

A comparison of the Technology of Goryeo and Foreign Countries

Motives for doing research

Through the study of hidden technology from the Goryeo Dynasty that many people do not know about, By comparing the characteristics of the cannons and metal types of the Goryeo Dynasty with those of foreign cannons and metal types, we explained the excellence of the technology of the Goryeo Dynasty. As a student at Ganghwa Girls ' High School in Ganghwa Island, which was the capital of Goryeo, We wanted to accumulate diverse knowledge about the Goryeo Dynasty. As of 2018, the research was conducted to mark the 1100th anniversary of the founding of the Goryeo.

Background knowledge

What is a cannon?

The origin of the invention of metal types

Middle Ages

European and Chinese cannon

The cannon of the Goryeo Dynasty

German metal type

Metal type from the Goryeo Dynasty

Modern times

Modern technology

3D Printer

This is a photo of a 3D printer.^[1]

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.

^[2]

Students

Yerim Kim

Jeonga Park

Sumin Yu

Hyoeun Kim

Yeaeun Lee

Hyewon Shin

Garam Ryu

Reference

1. ↑ The is is the reference
2. ↑ 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