Ni Hao Taiwan
Geographical Location
Taiwan is the largest island in China, which is about 36,000 square . Topographically, this island is high in the east and low in the west.
The Taiwan Strait, which is a key international marine traffic spot, presents as a media that connects the East China Sea in the North and the South China Sea in the South
Different from many other provinces, Taiwan is a o
Mt.halla
Mt.Halla which poured out smoke and molten lava in the ancient times is the mother-source of all the island's unusual beautiful features. This mountain which rises in the center of Cheju Island to 6500 feet is the highest mountain in South Korea. On its sides grow botanical specimen's characteristic of subtropical, temperature, arctic zones determined by the vertical height above sea le
3D printing
3D printing or additive manufacturing (AM) refers to any of the various processes for printing a three-dimensional object. Primarily additive processes are used, in which successive layers of material are laid down under computer control. These objects can be of almost any shape or geometry, and are produced from a 3D model or other electronic data source.
Basic principles
If the
1. 뇌파검사(EEG)
1.1. 뇌파의 정의
대뇌피질의 신경 세포군에서 발생한 뇌전기활동의 총화(summation)를 체외로 도출하고, 이를 증폭해서 전위를 종축으로 시간을 횡축으로 해서 두피상(intact scalp)에서 기록한 것이 뇌파이다(김대식, 최장욱, 2001). 두피상에서 측정되는 뇌파의 전위변동은 약 1~60Hz의 주