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Gem-A Live: Laser Drilled Diamonds
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Gem-A Live: Understanding Gemstone Species and Varieties
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Gem-A Live: Introduction to Diamonds
43:55
How to Use Microsensors in Microbiology, Biomedical Sciences, and Renewable Energy Research
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How a CVD Diamond is Made
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Three Precious Gems: Rubies, Emeralds, Sapphires
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Finnland | Unterwegs im hohen Norden | ARTE Family
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