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
technology for their promotions. The use of hologram completes the packaging the promotional activities associated with your product and add some attraction towards it.
• Medical applications: Holographic techniques are widely used in various medical applications. It is used in CAT scans, X-ray, Ultrasound, Ophthalmology, endoscopy, orthopedics etc.
• Other applications: Holograms m
Mechanical organ manufacturing
Risks exist in four areas:
Health, Environment, Manufacturing, Society
-Health issues ~
-Environmental issues ~
-Manufacturing issues ~
-Societal issues ~
(grey goo system and green goo system)