The optical resonator is typically often called an "optical cavity", but this is a misnomer: lasers use open resonators versus the literal cavity that could be employed at microwave frequencies inside a maser. อาจเกิดสะเก็ดขึ้นที่ผิว กรณีมักเกิดจากการลบฝ้าตื้น กระตื้น The populace inversion is managed while in the dopant. These supplies are pumped optically https://georgeg444xlv8.snack-blog.com/profile