gear , No break
개성에 따라 색상, 부품, 옵션등을 조립·합체·디자인 가능
장점
친환경적 + 스타일리쉬
운동효과 Up
견고함 + 내구성 Gooood
단점
높은 가격대, 조립-관리 어려움
전문샵 부족 - 수리의 어려움
브레이크가 없어 많은 체력 소모
국내에 픽시를 탈만한 장소가 협소
Hybrid bike
페달을
[ Introduction ]
Ⅰ. Need Of Alternative Energy
The need for alternative energy sources is getting urgent, hence the development of renewable energy is moving fast. Nationally and internationally various individuals and research companies are creating new and exciting energy systems. Some of these apparatus are great works and need improving for massive use. Politician's world-wide are dra
3.B University of Colorado CU)
콜로라도 주 Boulder에 위치한 University of Colorado at Boulder는 콜로라도 주에서 가장 큰 대학교이다. 학교 내에 위치한 ATLAS Building은 Leadership in Energy and Environmental Design program(이하, LEED program) 으로 미국의 Green Building Council의 gold rating을 받았다.
LEED program은 green building의 디자인, 설
Hybrid
The hybrid car has two power sources – an engine and a secondary cell. These sources work respectively or simultaneously according to the driving condition to increase efficiency. Hybrid cars run on battery power at low speeds and switch to traditional internal-combustion at higher speeds. Since the capability of a secondary battery is not enough to replace the existing engine, it