Guide. An electroencephalogram (EEG) is a test that measures and records the electrical activity of your brain. Special sensors (electrodes) are attached to your head and hooked by wires to a computer.
The South Korea flag was officially adopted on October 15, 1949. The three black unbroken bars (upper left) symbolize heaven, the trigram (lower left) symbolizes fire, the trigram (upper right) symbolizes water, while the three broken bars (lower right) symbolize earth. The white field represents the traditional color of the Korean people.
North Korea (listen), officially the Democratic People's Republic of Korea (DPRK; ChosÅn'gÅ­l: ì¡°ì ë¯¼ì£¼ì£¼ìì¸ë¯¼ê³µíêµ­; hancha: æé®®æ°ä¸»ä¸»ç¾©äººæ°å±åå; MR: ChosÅn MinjujuÅ­i Inmin Konghwaguk), is a country in East Asia, in the northern part of the Korean Peninsula. The name Korea is derived from the Kingdom of Goguryeo, also spelled as KoryÅ.