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.
This cross in white color is a symbol for Christianity. The flag of Denmark is named Dannebrog meaning Danish cloth and is very popular in Denmark. The meaning of the two colors is for red strength and courage, fearlessness and for white truth and especially peace.