specially, making stone tools is a highly significant. Because, using a hand freely by making stone tools could accelerator of human evolution. Our team noticed these thing and investigated about Acheulean handaxe in Korea Jeongok-ri site. Jeongok-ri have important meaning in Paleolithic Archaeology. That is, by discovered Jeongok-ri handaxe, Movius line lost it's validity.
In this report,
Distribution of world paleolithic historic sites
(A representative samples)
Lower Paleolithic
Ethiopia
->Sites in the Gona river system in the Hadar region of the Afar triangle, excavated by Helene Roche, J. W. Harris and Sileshi Semaw, yielded some of the oldest known Oldowan assemblages, dating to about 2.6 million years ago.
Spain
->Atapuerca has many archaeological localities in
specially nanoparticles that can carry the drug molecules to the target safely.
5.2.2 Nanocarriers - Nanoparticles
Before starting with the functionalization of nanoparticles, it is important to keep in mind a range of useful properties we wish to have in any drug delivery across the BBB(Blood brain barrier). In this context, owing to their small size, customizable surface, improved solub
1. 서론
인간 사회의 발전과 인구의 급속한 증가는 수자원의 양과 질에 많은 압력을 가하고 있고, 전염성이 있고 물과 연관되어 있는 각종 질병들은 전 세계의 사람들의 생존에 영향을 미치고 있다. 비록 이러한 헤아릴 수 없는 질병들의 대부분이 cholera나 typhoid와 같은 고전적인 수인성 pathogen에 의해