When light passes through materials, it typically changes direction and bends in predictable ways. This change in direction, known as refraction, is caused by a change in the speed of light as it ...
The U.S.-based metrology equipment manufacturer has launched a non-contact photoluminescent imaging system to reveal defects and other non-uniformities in silicon, thin film, and III-V multijunction ...
With an Experiment in Their Basement Photo Lab, Two Brothers Created a Paint That Outshines Them All
In the 1930s, the Switzer brothers stumbled onto a way to mimic fluorescence. That led to Day-Glo, which has been making the world a brighter place ever since ...
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