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Invention of Laser
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In 1963, Kumar Patel makes the first C02 Laser
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C02 Laser can exceed 1k watts
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Laser cuts hard materials e.x. titanuim
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the Italian company Prima Industrie makes 3D cutting lasers
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Period: to
Lasers now have good-quality and high-precision beams which can cut through materials thick up to 20 mm, with a clean and narrow kerf, and no need to resize or polish the material.