Li-ion is the best power storage we get
- Good : Light weight, High capacity,
Low self-discharge
- Bad : Safety, Aging, Deep discharging
1. What is Micro Fuel Cell (MFC)?
2. MFC’s Advantage
3. Kind of MFC
4. Compare MFC
5. MFC’s Now & Future
♣ Fuel Cells?
Electrochemical cell that converts a source fuel into an electrical current.
Fuel Cell has strength in..
1. Hig
Electrochemical devices that convert chemical energy in fuels into electrical energy directly
High efficiency & low environmental impact
Component
Five fundamental classes exist, depending on the nature of the electrolyte
PAFC
AFC
When current flows across a diode
Negative electrons move one way and positive holes move the other way
The wholes exist at a lower energy level than the free electrons
Therefore when a free electrons falls it losses energy
This energy is emitted in a form of a photon, which causes light
The color of the light is determined by the fall of the electron and hence energy level of the pho
"Change the world by bringing computer to masses"
Apple Computer is committed to protecting the environment, health and safety of our employees, customers and the global communities where we operate. Apple strives for continuous improvement in our environmental, health and safety management systems and in the environmental quality of our products, processes and services.
The Xbox (name derived from "DirectX box"[4]) is a video game console produced by Microsoft. It was Microsoft's first foray into the gaming console market. The integrated Xbox Live service allows players to compete online. The Xbox was released on November 15, 2001 in North America, February 22, 2002 in Japan, and March 14, 2002 in Australia and Europe. It is the predecessor to Microsoft's Xbox 3
1. Introduction
Nestlé Nespresso S.A. was created in 1986 by its holding company the Nestlé Group, known as “The World’s leading Nutrition, Health, and Wellness Company” based on sound human values and principles. With its high quality Grand Cru portioned coffees available in individual capsules, smart and easy to use machines, and personalized service, Nespresso launched its
CEO Equity
CEO Steve Jobs
Charismatic leader
Wonderful presenter at Mac expo
Business man & Artist & Engineer
Know how to use media effectively
Employee motivator (called great blackmailer)
Brand Equity & Mac Fans
* High brand equity : the icon of this digital era - the brand name and logo itself make people heart-beat – Cult brand
*Loyal customer : Believe in Apple
2006~2010년 토익 기출응용 자료 모음
시험치기 전에 풀어 보면 완전 대박!
구하기 쉽지 않은 자료 여기에 모아봤음
2006~2010년 각 달 문제를 풀어보고 토익 경향 파악 가능
뉴토익에서 현재 출제경향을 파악한뒤
이번달 시험대비로 적합!
기출응용은 실제시험 난이도와 비슷해서
풀어보면 현재
제 1과목: 컨벤션산업론
1. 예산안 재무관리에 대한 계획을 수립하기 전 고려해야 할 사항으로 거리가 먼 것은?
가. 회의장, 숙박, 식음료 및 교통 등과 관련된 지출 항목
나. 최근 유사한 컨벤션에 대한 재무보고서
다. 계절(개최시기)에 따라 발생되는 비용과 편익
라. 주최자 관련 정보
2. A 기업은
Ⅰ. 토익 390점에서 870점 만들기 완결판
필자는 토익 시작 점수가 410점, 2번째 시험 390점으로 토익을 시작했다. 15번 이상 시험을 보는 동안 토익에 많은 시간을 내면서 공부를 하지 못 했지만 1년이 넘는 시간을 들여 870점을 받았다.
물론 15번 이상 시험을 본 것 치고는 점수가 높은 점수는 아니다. 하