5 EASY FACTS ABOUT DIODE LASER DESCRIBED

5 Easy Facts About diode laser Described

A laser diode has a threshold for the equipped present. It does not operate till the current exceeds the threshold. Down below the threshold limit, the laser diode won't emit light-weight but only on account of spontaneous emission.มาบอกลาปัญหาเรื่อง กำจัดขน ด้วยเทคโนโลยี

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