The optical resonator is usually known as an "optical cavity", but this is a misnomer: lasers use open resonators rather than the literal cavity that might be utilized at microwave frequencies inside of a maser. วิทยาการคอมพิวเตอร์และเทคโนโลยีดิจิทัล In laser ablation, one example is, a little quantity of fabric within the floor https://yehudab974osv5.magicianwiki.com/user