cell phone or other devices. The competitive substitutes are transforming with technical innovation. This might be a huge threat to eBay once they become true rivals as eBay haven’t performed any innovation yet. Also the traditional competitors begin to invest for innovation. For example, amazon.com developed the hardware and software platform called ‘kindle’ for reading e-books and other d
2. System
1. SCM(Supply Chain Management) Innovation
Hyundai Motor Company has pushed ahead an innovation over SCM sector from early 2000. The company built VAATZ system to promote smooth communication with subcontractor. It also started the APS(Advanced Planning & Scheduling) project of Sales and Production Planning Section, which was a toehold for SCM. Enterprise Process Innovation(PI) was be
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 still needs to have both battery-powered motor and engine to generate enough pow
cell): 공변세포에 인접하여 기공의 개폐에 영향을 준다. 식물 종에 따라 다양한 수가 존재하며, 없을 수도 있다.
2) 공변 세포 (Guard cell): 엽록체가 존재하며 광합성도 일어난다. 물의 손실을 방지하기 위하여 hair가 발달되 나 표피 안으로 함몰된 구조를 이루기도 한다. 공변세포는 세포벽의 한쪽이 목화