Today, most of us are familiar with the world of light and how light around us helps us in experiencing the world around us. Yet, when it comes to the word laser, many of us scratch our heads. Actually, the word laser is an acronym for “Light Amplification by Stimulated Emission of Radiation” Imagine a concentrated and coherent light beam (laser) being utilized to cut metal, wood, or other surfaces! Yes, light in the form of a laser beam can be used to cut through most hard surfaces, and this process is called laser cutting. Read More Here http://bit.ly/1Ug42yr
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