In the course of foaming, the laser beam melts a fabric. In the course of this method, fuel bubbles are created in the fabric, which reflect the light diffusely. The marking will thus change out lighter as opposed to spots that have not been etched. This kind of laser marking https://postheaven.net/celenalpmg/along-with-the-immediate-progress-of-science-and-technological-know-how-laser