High-Tech Textiles
1. Smart flame-resistant textile
1) 배경
IED(Improvised Explosive Deviced:급조폭발물)로 인한 사상자발생으로
화염방지의 필요성을 절감하였다.
2) Nomex®
듀퐁사에서 1960년대 초반에 개발한 Aromatic polyamid(aramid) fiber로 1967년부터 상업적으로 생산되기 시작. 지금은 화염방지 소재에 있어 하나의 명
1. Industry
1-1 Introduction the semiconductor industry
1. Semiconductor industry
Semiconductors are extremely important in virtually all areas of life. They are vital for many consumer products.
This industry has changed society in uncountable ways. Semi- conductors are installed in virtually all technical equipment, ranging from dish- washers, microwave ovens and flat screens to machine to
Research & Results
First, to ensure importance of ‘Smart phone for kids’ to children, our group surveyed to parent with elementary school children. May 20, we go out Gwanghwamun Station and asked for survey to parents who hung out with their children. As a result, 98 samples were collected. The survey results are as follows
○1 Children’s mobile phone use status (Question 1)
: More t
Tidal stream generators (TSGs) make use of the kinetic energy of moving water to power turbines, in a similar way to wind turbines that use moving air.
A TSG is a machine that extracts energy from moving masses of water, or tides.
Energy can be captured from tidal streams using two methods,
Tidal fences and Tidal turbines.
Dynamic tidal power or DTP is a new an
1. 무산소 운동 중 다음의 Weight 운동에 대해서 설명하시오
운동방법, 운동관련 근육, key point
① Smith M/C (Squat)
스쿼트는 대퇴 운동이라고 말할 수 있다. 부상에 위험이 있으므로 정확한 자세가 무엇보다 중요한 운동이다. 운동을 실시할 때 깊이를 더해 주기 위해 발꿈치 밑에 얇은 원판을 놓는다. 모든