2. Important Characteristics of TiO2
(1) Photocatalystic Character
- If the light energy is irrigated at TiO2, the catalyst which absorbed the light energy will activate so it oxidize and restore aspirates.
(2) Characteristic of Ultra-hydrophile
- Ultra-hydrophile is the status that befit with the surface of the material such as glass.
For many of Materials, if we drop water, it ma
Ⅰ. Executive Summary
Do you know how many kinds of pizza store in Korea? According to the recent research, the
number of pizza stores that have chain store are over 50. To live among many stores, owners
make a effort to advertise their pizza to consumer. Because their effort, some pizza stores are very
famous and familiar to consumer. However, as owners don't invest their money in
1, Fan culture of idol singers
1) Overall fan culture of idol singer in Korea
Korean idol culture is shorter than Japanese idol culture. In Japan, idol singer existed in 1960s, so idol fandom and fan culture of idol are set in Japan. But in Korea, H.O.T. who is made by SM Entertainment in 1990s is representative idol singer. They had got a lot of popularity from teenagers and contributed g