Recently, as the negative effects of high-tech oriented social development are recognized, the interest in appropriate technology is increasing. The purpose of this study is to compare and analyze the existing economic theories of appropriate techno
Ⅰ. Group Technology의 이론
1. GT의 정의와 발전과정
(1) GT의 정의
- Group Technology(GT) is the realization that many problems are similar, and that by grouping similar problems, a single solution can be found to a set of problems thus saving time and effort ( V. B. Soloja, 1969)
- GT is a philosophy that implies the notion of recognizing and explosion similarities in three dif
3D technology for more professional industry area is being developed now.
“Government plans a short- and long-term strategy for 3D industry development… (omit) … Meanwhile, 20% of all contents such as movie, game, drama will be made with 3D technology in 2015. So, 3D contents life will come true and industry of medical treatment, building, national defense, education will be revita
8-2. Science and Technology: Creating the Stuff of Life
과학과 기술: 삶의 도구 창조하기
By Steve Connor
The unhappy case of the Hashmi reopened the debate over what is meant by “designer babies.”
Hashmi의 불행한 경우가 “설계자 아기들”에 의해 무엇이 의미되는지에 대한 논쟁을 다시 일으켰다.
Faj and Shahana Hashmi wanted to have a
technology, especially nanoparticles that can carry the drug molecules to the target safely.
5.2.2 Nanocarriers - Nanoparticles
Before starting with the functionalization of nanoparticles, it is important to keep in mind a range of useful properties we wish to have in any drug delivery across the BBB(Blood brain barrier). In this context, owing to their small size, customizable surface, i
~ 2000 Years Ago – Sulfide nanocrystals used by Greeks and Romans to dye hair
~ 1000 Years Ago (Middle Ages) – Gold nanoparticles of different sizes used to produce different colors in stained glass windows
1959 – “There is plenty of room at the bottom” by R. Feynman
1974 – “Nanotechnology” - Taniguchi uses the term nanotechnology for the first time