Lasers light waves are amplified and are also referred to as excited photons.Laser and its types Lasers (Light Amplification Stimulated Emission Radiation) are devices that create intense beams of light by electromagnetic radiation. Laser can be monochromatic, coherent or highly collimated. The wavelength or color of laser light is extremely pure also called monochromatic when compared to other...2022.10.13 03:02Dishwasher plastic welding mac