Significantly higher surface area and much narrower pore size distribution in the mesopore region
A large amount of amine-type CO2 capturing agent into its mesopores in a well dispersed manner
Synthesis of MA
PEI impregnation on MA
Amine grafting on MCM-41
Characterization of thematerials prepared
CO2 adsorption-desorption measurement
Al(i-PrO)3 (41.68g)+ Alcohol solvent
the development of the most primitive stone tools discovered , and covers roughly 99% of human technological prehistory. It extends from the earliest known use of stone tools, probably by hominins such as australopithecines, 2.6 million years ago, to the end of the Pleistocene around 10,000 B.C
Lower Paleolithic
(2.6 Ma–0.3Ma)
Oldowan (2.6–1.8 Ma)
Acheulean (1.7̵
ma Rezawi. She is first woman VJ in Afghanistan. She appeared her appearance that was not wear Hijab after the ruined of Taleban. She is popular VJ in Afghanistan as a symbol of modern Islam society. But One day, she was found dead. Her brothers kill her. Because they think that she falls family’s honor.
This example shows “HONOR KILLING”. Taking off Hijab mean breaking Islam tr
the body
Psychomotor stimulants는 교감신경계를 활성화시기 때문에, 이는 심장 박동과 혈압 증가, vasodilation (혈관 확장), bronchodilation (폐의 기관지 확장)을 유발한다. 기관지 확장은 천식이 있는 사람에게는 도움이 되므로 암페타민의 최초 용도는 천식치료였다고 한다. 하지만 정신적인 효과를 위해 암페타민
Martin Luther King Jr.
Jan 15, 1929 Atlanta, U.S.
A prominent leader of in the African-American Civil Right Movement
Led the 1955 Montgomery Bus Boycott
Speech @ the 1963 March on Washington “I Have a Dream”
Received the Nobel Peace Prize in 1964
Assassinated on April 4, 1968 in Memphis
Racial Discrimination
Brown v. Board of Education of Topeka, Kansas (1954)
1951: Oliver Br