Interesting Engineering on MSN10d
Super sapphire: Next-gen moth eye-inspired material defies dust, scratches, and glareThe design of the sapphire nano-structures is similar to moth eyes, which have a special surface covered in tiny cone-shaped ...
One of the most famous historical examples is Princess Diana's sapphire engagement ring, which now belongs to Kate Middleton, sparking renewed interest in gemstone rings. And as the old saying ...
The main gems in this elaborate necklace are a 10. ... featuring a 27.20-carat star sapphire is hypnotizing. Rings and bracelets round out the collection. For the “Élégance” collection ...
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