Wavelengths of commercially readily available lasers. Laser kinds with distinct laser strains are shown over the wavelength bar, while beneath are revealed lasers that could emit inside of a wavelength variety. The colour codifies the type of laser substance (see the figure description for more details). การประยุกต์ใช้เลเซอร์เซมิคอนดักเตอร์ในสาขาเทคโนโลยีต่างๆ The population inversion https://robertc085qtw6.izrablog.com/profile