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  ġȯ ˾ƺ
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Light Amplification by Stimulated Emission of Radiation Ӹڸ ռԴϴ. ȯڵ ȯ ġ ִ ϴ ִµ ̴ ߸ ̸, ̿Ͽ ܰ ̳ Ǻȯ ϰ ˴ϴ.

Ƿδ 1960 ġ ̿DZ Ͽ 80 Ͽ ֱٿ پ ߵǾ ǰ ֽϴ.
Ư ؼ̶ Ե Ŀ ġϰϴ ıŰ ֺ ʴ ߵǾ ġ ȹ Խϴ.

ġȯ
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