People love the rainbow of ROYGBIV colors: red, orange, yellow, green, blue, indigo and violet. Human eyes perceive visible light as this array of colors. You may notice that some colors you can ...
The Conversation is asking kids to send in questions they'd like an expert to answer. Utsav, age 17, wants to know where black falls on the colour spectrum. A colour scientist explains. People love ...
Lithium fluoride (LiF) has long been recognised for its ability to host radiation-induced colour centres, which are point defects in the crystal lattice that absorb and emit light when excited. These ...
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