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Lasers can even have higher temporal coherence, which permits them to emit gentle with a very slim frequency spectrum. Temporal coherence can even be applied to produce ultrashort pulses of light that has a wide spectrum but durations as quick as an attosecond.[7] เครื่องเลเซอร์มาร์คกิ้งแบบใช้มือถือ In laser ablation, for example, a https://emperorc074ptw6.hyperionwiki.com/user

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