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How are coins cleaned using lasers? Lasers can clean coins without even touching them! A perfect blend of science, history, and precision 🔦✨ . #VMC #LaserCleaning #CoinRestoration #ScienceExplained #TechInHistory #PrecisionScience #PhysicsInAction #LaserTechnology #sciencefacts . . [ laser coin cleaning, laser restoration coins, laser technology cleaning, Science Facts, how lasers clean coins, laser cleaning experiment ] | Vidyamandir Classes
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