Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green – ruby red and emerald green. But ...
Interesting Engineering on MSN11d
After diamonds, scientists create qubit centers in gemstone spinel
Scientists introduced atomic defects in spinel using cerium, and voilà! The gemstone became a solid qubit system.