E. Competitors
Since the local brands such as Samsung and LG take up about half of the laptop market share, it is very difficult for most global brands to penetrate into the Korean market. Koreans have already developed a strong brand loyalty for local brands because of their high product qualities and thorough after-sales services.
shows the Korean market share of Dell in 2002. Acco
3. Experiment Method
A measurement method of sample of powder form is an x-ray diffractometor(Fig. 9).
Fig. 9. An x-ray diffractometer.
3.1. Making of Sample Powder
A Sample is made a powder form. A diameter of powder has good reproducibility as smaller. But generally 10~35μm is a suitable size of sample. We must caution a deterioration by air, gas, humidity and pouri
♦집진성능에 미치는 요인
1.분진부하
장점 -입구분진부하가 증가하면 압력손실은 낮아지나, 집진효율 증가
단점 - 증가분진에 의한 몸체의 눈막힘(plugging) 및 마모 문제 발생
실제 산업체에서는 입구분진 부하가 높은 조건의 경우
몸통직경이 작은 cyclone을 여러 개를 연결하여 사용
1. The basis on which posterity will rank our civilization is the quality of our ideas. Our position among civilizations is determined by the _________.
① location of our civilization ② value of our thought
③ influence we have ④ rigidity of our thought
⑤ quantity of our thought
2. As you drive a car on a straight road where the sun is beating down, you may seem to see a shim
1. 실험 목적
- 하⦁폐수의 침강고형물의 정량분석을 침강에 의해 어느 만큼의 부유물질이 제거될 수 있겠는가 또는 제거되었는가를 하는데 있어, 매우 중요한 것이다. 침전 과정의 효율을 육안으로 측정하여, 침전 효율을 측정한다.
슬러지가 함유되어 있는 폐수를 이용하여 폐수의 SVI와 계면침
Country level managers reported directly to regional directors where as competitors as Holderbank had an extra layer of area managers between regional and country managers
-> Direct communication
Vice presidents of 7-9 departments of a plant report (standardized format) every month to the country president and the regional manager
-> Quicker communication thanks to standardized reports
Photoconductive device란?
-정의
빛을 비추면 빛 에너지를 흡수해서 전하(電荷)를 운반하는 하전체(荷電體)의 양이 증가하고, 전기전도율이 증가하는 성질(광전도성:내부광전효과의 하나)을 가지는 소자(素子).
Photoconductive effect에 대해
-Photoconductive effect의 정의
광을 조사하면 반도체에 케리어가 발생
◎ 실험목적
첨가물에 따른 상의 변화와 미세구조 관찰을 통하여 상의 특성 및 물성을 파악한다.
Li2O는 열적으로 우수하고, MgO 또한 기계적 특성, 열적으로 우수한 것으로 알려져 있다. 그러나 LAS계에 MgO를 첨가한 것에 대한 연구는 아직까지 이루어지지 않았으므로, 이번 실험을 통해 MgO 첨가에 따
1. Introduction
Ammonia (NH3) is one of the most familiar compounds of nitrogen and hydrogen as well as one of the world's most valuable industrial and agricultural chemicals. Ammonia is used throughout the industrial world as a valuable fertilizer.
Ammonia and its compounds, primarily ammonium nitrate and other ammonium salts, replenish nitrogen in depleted soils. This greatly increases y